css / keywords
1,480 entries at this level
- moz-appearance -moz-appearance
- moz-binding -moz-binding
- moz-border-gwaelod-colors -moz-border-bottom-colors
- moz-border-chwith-colors -moz-border-left-colors
- moz-border-de-colors -moz-border-right-colors
- moz-border-brig-colors -moz-border-top-colors
- moz-context-properties -moz-context-properties
- moz-arnawf-ymyl -moz-float-edge
- moz-force-toredig-image-icon -moz-force-broken-image-icon
- moz-orient -moz-orient
- moz-outline-radius -moz-outline-radius
- moz-outline-radius-bottomleft -moz-outline-radius-bottomleft
- moz-outline-radius-bottomright -moz-outline-radius-bottomright
- moz-outline-radius-topleft -moz-outline-radius-topleft
- moz-outline-radius-topright -moz-outline-radius-topright
- moz-progress-bar -moz-progress-bar
- moz-ystod-progress -moz-range-progress
- moz-ystod-bawd -moz-range-thumb
- moz-ystod-track -moz-range-track
- moz-stack-sizing -moz-stack-sizing
- moz-testun-amrantu -moz-text-blink
- moz-user-focus -moz-user-focus
- moz-user-mewnbwn -moz-user-input
- moz-user-modify -moz-user-modify
- moz-ffenestr-dragging -moz-window-dragging
- moz-ffenestr-shadow -moz-window-shadow
- ms-accelerator -ms-accelerator
- ms-block-progression -ms-block-progression
- ms-browse -ms-browse
- ms-gwirio -ms-check
- ms-clear -ms-clear
- ms-content-zoom-chaining -ms-content-zoom-chaining
- ms-content-zoom-limit -ms-content-zoom-limit
- ms-content-zoom-limit-uchafswm -ms-content-zoom-limit-max
- ms-content-zoom-limit-isafswm -ms-content-zoom-limit-min
- ms-content-zoom-snap -ms-content-zoom-snap
- ms-content-zoom-snap-points -ms-content-zoom-snap-points
- ms-content-zoom-snap-math -ms-content-zoom-snap-type
- ms-content-zooming -ms-content-zooming
- ms-expand -ms-expand
- ms-fill -ms-fill
- ms-fill-lower -ms-fill-lower
- ms-fill-upper -ms-fill-upper
- ms-hidlo -ms-filter
- ms-llifo-o -ms-flow-from
- ms-llifo-into -ms-flow-into
- ms-grid-columns -ms-grid-columns
- ms-grid-rows -ms-grid-rows
- ms-uchel-contrast-adjust -ms-high-contrast-adjust
- ms-hyphenate-limit-chars -ms-hyphenate-limit-chars
- ms-hyphenate-limit-lines -ms-hyphenate-limit-lines
- ms-hyphenate-limit-zone -ms-hyphenate-limit-zone
- ms-ime-align -ms-ime-align
- ms-overflow-style -ms-overflow-style
- ms-reveal -ms-reveal
- ms-scroll-chaining -ms-scroll-chaining
- ms-scroll-limit -ms-scroll-limit
- ms-scroll-limit-x-uchafswm -ms-scroll-limit-x-max
- ms-scroll-limit-x-isafswm -ms-scroll-limit-x-min
- ms-scroll-limit-y-uchafswm -ms-scroll-limit-y-max
- ms-scroll-limit-y-isafswm -ms-scroll-limit-y-min
- ms-scroll-rails -ms-scroll-rails
- ms-scroll-snap-points-x -ms-scroll-snap-points-x
- ms-scroll-snap-points-y -ms-scroll-snap-points-y
- ms-scroll-snap-math -ms-scroll-snap-type
- ms-scroll-snap-x -ms-scroll-snap-x
- ms-scroll-snap-y -ms-scroll-snap-y
- ms-scroll-translation -ms-scroll-translation
- ms-scrollbar-3dlight-lliw -ms-scrollbar-3dlight-color
- ms-scrollbar-saeth-lliw -ms-scrollbar-arrow-color
- ms-scrollbar-base-lliw -ms-scrollbar-base-color
- ms-scrollbar-darkshadow-lliw -ms-scrollbar-darkshadow-color
- ms-scrollbar-wyneb-lliw -ms-scrollbar-face-color
- ms-scrollbar-highlight-lliw -ms-scrollbar-highlight-color
- ms-scrollbar-shadow-lliw -ms-scrollbar-shadow-color
- ms-scrollbar-track-lliw -ms-scrollbar-track-color
- ms-testun-autospace -ms-text-autospace
- ms-bawd -ms-thumb
- ms-ticks-after -ms-ticks-after
- ms-ticks-before -ms-ticks-before
- ms-tooltip -ms-tooltip
- ms-cyffwrdd-dewis -ms-touch-select
- ms-track -ms-track
- ms-user-dewis -ms-user-select
- ms-gwerth -ms-value
- ms-wrap-llifo -ms-wrap-flow
- ms-wrap-margin -ms-wrap-margin
- ms-wrap-through -ms-wrap-through
- webkit-appearance -webkit-appearance
- webkit-border-after -webkit-border-after
- webkit-border-after-lliw -webkit-border-after-color
- webkit-border-after-style -webkit-border-after-style
- webkit-border-after-width -webkit-border-after-width
- webkit-border-before -webkit-border-before
- webkit-border-before-lliw -webkit-border-before-color
- webkit-border-before-style -webkit-border-before-style
- webkit-border-before-width -webkit-border-before-width
- webkit-border-diwedd -webkit-border-end
- webkit-border-diwedd-lliw -webkit-border-end-color
- webkit-border-diwedd-style -webkit-border-end-style
- webkit-border-diwedd-width -webkit-border-end-width
- webkit-border-start -webkit-border-start
- webkit-border-start-lliw -webkit-border-start-color
- webkit-border-start-style -webkit-border-start-style
- webkit-border-start-width -webkit-border-start-width
- webkit-box-reflect -webkit-box-reflect
- webkit-llinell-clamp -webkit-line-clamp
- webkit-mask -webkit-mask
- webkit-mask-attachment -webkit-mask-attachment
- webkit-mask-clip -webkit-mask-clip
- webkit-mask-composite -webkit-mask-composite
- webkit-mask-image -webkit-mask-image
- webkit-mask-origin -webkit-mask-origin
- webkit-mask-position -webkit-mask-position
- webkit-mask-position-x -webkit-mask-position-x
- webkit-mask-position-y -webkit-mask-position-y
- webkit-mask-repeat -webkit-mask-repeat
- webkit-mask-repeat-x -webkit-mask-repeat-x
- webkit-mask-repeat-y -webkit-mask-repeat-y
- webkit-mask-maint -webkit-mask-size
- webkit-overflow-scrolling -webkit-overflow-scrolling
- webkit-progress-bar -webkit-progress-bar
- webkit-progress-inner-gwerth -webkit-progress-inner-value
- webkit-progress-gwerth -webkit-progress-value
- webkit-slider-runnable-track -webkit-slider-runnable-track
- webkit-slider-bawd -webkit-slider-thumb
- webkit-tap-highlight-lliw -webkit-tap-highlight-color
- webkit-testun-fill-lliw -webkit-text-fill-color
- webkit-testun-stroke -webkit-text-stroke
- webkit-testun-stroke-lliw -webkit-text-stroke-color
- webkit-testun-stroke-width -webkit-text-stroke-width
- webkit-cyffwrdd-callout -webkit-touch-callout
- webkit-user-modify -webkit-user-modify
- webkit-user-dewis -webkit-user-select
- @font-wyneb @font-face
- @font-feature-gwerthoedd @font-feature-values
- @font-palette-gwerthoedd @font-palette-values
- @mewnforio @import
- @position-ceisio @position-try
- @cwmpas @scope
- hyperddolen a
- absoliwt abs
- haniaethol abstract
- acen-lliw accent-color
- accentLliw accentColor
- accessAllwedd accessKey
- mesen acorn
- arccosin acos
- active-view-transition-math active-view-transition-type
- adio add
- oed age
- alinio-cynnwys align-content
- alinio-eitemau align-items
- alinio-hunan align-self
- alinio-traciau align-tracks
- aliniad-gwaelodlin alignment-baseline
- holl all
- pob-petite-caps all-petite-caps
- pob-small-caps all-small-caps
- allow-diwedd allow-end
- amgen alt
- cyndadau ancestors
- angor anchor
- angor-center anchor-center
- angor-enw anchor-name
- angor-cwmpas anchor-scope
- angor-maint anchor-size
- angorEnw anchorName
- angorCwmpas anchorScope
- ac and
- anifail animal
- animeiddiad animation
- animeiddiad-cyfansoddiad animation-composition
- animeiddiad-oediad animation-delay
- animeiddiad-cyfeiredd animation-direction
- animeiddiad-hyd animation-duration
- animeiddiad-llenwi-modd animation-fill-mode
- animeiddiad-iteriad-cyfrif animation-iteration-count
- animeiddiad-enw animation-name
- animeiddiad-chwarae-cyflwr animation-play-state
- animeiddiad-amrediad animation-range
- animeiddiad-amrediad-diwedd animation-range-end
- animeiddiad-amrediad-dechrau animation-range-start
- animeiddiad-llinellamser animation-timeline
- animeiddiad-amseriad-ffwythiant animation-timing-function
- animeiddiad-sbardun animation-trigger
- animationIterationCyfrif animationIterationCount
- animationEnw animationName
- animationChwaraeState animationPlayState
- animationYstod animationRange
- animationYstodDiwedd animationRangeEnd
- animationYstodStart animationRangeStart
- animationTimingFfwythiant animationTimingFunction
- ateb answer
- unrhyw any
- unrhyw-link any-link
- ymddangosiad appearance
- atodi append
- apple-talu-botwm apple-pay-button
- bwa arch
- ymresymiad argument
- aria-atomig aria-atomic
- aria-didoli aria-sort
- braich arm
- arae array
- saeth arrow
- erthygl article
- fel as
- neilltu aside
- arcsin asin
- gofyn ask
- agwedd-cymhareb aspect-ratio
- haeru assert
- neilltuad assignment
- anghydamserol async
- wrth at
- arctangiad atan
- arctangiad2 atan2
- atomig atomic
- ymosod attack
- priodoledd attr
- sain audio
- auto-adio auto-add
- auto-llifo auto-flow
- aros await
- bwyall ax
- cefn back
- cefnlen-hidl backdrop-filter
- backdropHidlo backdropFilter
- cefnwyneb-gwelededd backface-visibility
- cefndir background
- cefndir-atodiad background-attachment
- cefndir-cymysgu-modd background-blend-mode
- cefndir-tocio background-clip
- cefndir-lliw background-color
- cefndir-delwedd background-image
- cefndir-tarddiad background-origin
- cefndir-safle background-position
- cefndir-safle-x background-position-x
- cefndir-safle-y background-position-y
- cefndir-ailadrodd background-repeat
- cefndir-maint background-size
- backgroundLliw backgroundColor
- backgroundMaint backgroundSize
- drwg bad
- gwaelodlin-gwyriad baseline-shift
- gwaelodlin-ffynhonnell baseline-source
- gwely bed
- cyn before
- rhwng between
- bidi-diystyru bidi-override
- du black
- amrantu blink
- bloc-maint block-size
- blocdyfyniad blockquote
- blockMaint blockSize
- glas blue
- pylu blur
- corff body
- llyfr book
- boole bool
- ffin border
- ffin-bloc border-block
- ffin-bloc-lliw border-block-color
- ffin-bloc-diwedd border-block-end
- ffin-bloc-diwedd-lliw border-block-end-color
- ffin-bloc-diwedd-arddull border-block-end-style
- ffin-bloc-diwedd-lled border-block-end-width
- ffin-bloc-dechrau border-block-start
- ffin-bloc-dechrau-lliw border-block-start-color
- ffin-bloc-dechrau-arddull border-block-start-style
- ffin-bloc-dechrau-lled border-block-start-width
- ffin-bloc-arddull border-block-style
- ffin-bloc-lled border-block-width
- ffin-gwaelod border-bottom
- ffin-gwaelod-lliw border-bottom-color
- ffin-gwaelod-chwith-radiws border-bottom-left-radius
- ffin-gwaelod-dde-radiws border-bottom-right-radius
- ffin-gwaelod-arddull border-bottom-style
- ffin-gwaelod-lled border-bottom-width
- ffin-cwympo border-collapse
- ffin-lliw border-color
- ffin-diwedd-diwedd-radiws border-end-end-radius
- radiws-ffin-diwedd-dechrau border-end-start-radius
- delwedd-ffin border-image
- estyniad-delwedd-ffin border-image-outset
- ailadrodd-delwedd-ffin border-image-repeat
- tafell-delwedd-ffin border-image-slice
- ffynhonnell-delwedd-ffin border-image-source
- lled-delwedd-ffin border-image-width
- ffin-mewnlin border-inline
- border-inline-lliw border-inline-color
- border-inline-diwedd border-inline-end
- border-inline-diwedd-lliw border-inline-end-color
- border-inline-diwedd-style border-inline-end-style
- border-inline-diwedd-width border-inline-end-width
- border-inline-start-lliw border-inline-start-color
- border-chwith border-left
- border-chwith-lliw border-left-color
- border-chwith-style border-left-style
- border-chwith-width border-left-width
- border-de border-right
- border-de-lliw border-right-color
- border-de-style border-right-style
- border-de-width border-right-width
- border-start-diwedd-radius border-start-end-radius
- border-brig border-top
- border-brig-lliw border-top-color
- border-brig-chwith-radius border-top-left-radius
- border-brig-de-radius border-top-right-radius
- border-brig-style border-top-style
- border-brig-width border-top-width
- borderBlockLliw borderBlockColor
- borderBlockDiwedd borderBlockEnd
- borderBlockDiweddLliw borderBlockEndColor
- borderBlockDiweddStyle borderBlockEndStyle
- borderBlockDiweddWidth borderBlockEndWidth
- borderBlockStartLliw borderBlockStartColor
- borderGwaelod borderBottom
- borderGwaelodLliw borderBottomColor
- borderGwaelodChwithRadius borderBottomLeftRadius
- borderGwaelodDeRadius borderBottomRightRadius
- borderGwaelodStyle borderBottomStyle
- borderGwaelodWidth borderBottomWidth
- borderLliw borderColor
- borderDiweddDiweddRadius borderEndEndRadius
- borderDiweddStartRadius borderEndStartRadius
- borderInlineLliw borderInlineColor
- borderInlineDiwedd borderInlineEnd
- borderInlineDiweddLliw borderInlineEndColor
- borderInlineDiweddStyle borderInlineEndStyle
- borderInlineDiweddWidth borderInlineEndWidth
- borderInlineStartLliw borderInlineStartColor
- borderChwith borderLeft
- borderChwithLliw borderLeftColor
- borderChwithStyle borderLeftStyle
- borderChwithWidth borderLeftWidth
- borderDe borderRight
- borderDeLliw borderRightColor
- borderDeStyle borderRightStyle
- borderDeWidth borderRightWidth
- borderStartDiweddRadius borderStartEndRadius
- borderBrig borderTop
- borderBrigLliw borderTopColor
- borderBrigChwithRadius borderTopLeftRadius
- borderBrigDeRadius borderTopRightRadius
- borderBrigStyle borderTopStyle
- borderBrigWidth borderTopWidth
- benthyg borrow
- gwaelod bottom
- terfyn boundary
- box-decoration-torri box-decoration-break
- box-flex-grwp box-flex-group
- box-ordinal-grwp box-ordinal-group
- boxDecorationTorri boxDecorationBreak
- boxFlexGrwp boxFlexGroup
- boxOrdinalGrwp boxOrdinalGroup
- cangen branch
- torri break
- torri-after break-after
- torri-pob break-all
- torri-before break-before
- torri-inside break-inside
- torri-spaces break-spaces
- torri-gair break-word
- torriAfter breakAfter
- torriBefore breakBefore
- torriInside breakInside
- pont bridge
- golau bright
- disgleirdeb brightness
- toredig broken
- adeiladu build
- tarw bull
- llosgi burn
- ymenyn butter
- botwm button
- botwm-saeth-down button-arrow-down
- botwm-saeth-nesaf button-arrow-next
- botwm-saeth-previous button-arrow-previous
- botwm-saeth-up button-arrow-up
- botwm-bevel button-bevel
- botwm-focus button-focus
- gan by
- cyfrifo calc
- cyfrifo-maint calc-size
- galw call
- llonydd calm
- cynfas canvas
- pennawd caption
- caption-ochr caption-side
- captionOchr captionSide
- cyrchnod caret
- caret-lliw caret-color
- caretLliw caretColor
- achos case
- bwrw cast
- cath cat
- dal catch
- achosi cause
- cadwyn chain
- newid change
- sianel channel
- nod char
- character character-
- set-nodau charset
- gwirio check
- plentyn child
- cylch circle
- clampio clamp
- dosbarth class
- dosbarthEnw className
- glân clean
- clirio clear
- call clever
- tocio clip
- clip-llwybr clip-path
- clipLlwybr clipPath
- cau close
- cwmwl cloud
- cod code
- colofn col
- grŵpcolofn colgroup
- lliw color
- lliw-interpolation-filters color-interpolation-filters
- cymysgu-lliw color-mix
- lliw-scheme color-scheme
- lliwInterpolationFilters colorInterpolationFilters
- lliwScheme colorScheme
- column-cyfrif column-count
- column-gwrthdroi column-reverse
- column-rule-lliw column-rule-color
- columnCyfrif columnCount
- columnRuleLliw columnRuleColor
- colofnau columns
- graddiant-conig conic-gradient
- cysonyn const
- lluniwr constructor
- cynnwyso contain
- contain-intrinsic-block-maint contain-intrinsic-block-size
- contain-intrinsic-inline-maint contain-intrinsic-inline-size
- contain-intrinsic-maint contain-intrinsic-size
- cynhwysydd container
- container-enw container-name
- container-math container-type
- containerEnw containerName
- containerMath containerType
- containIntrinsicBlockMaint containIntrinsicBlockSize
- containIntrinsicInlineMaint containIntrinsicInlineSize
- containIntrinsicMaint containIntrinsicSize
- cynnwys content
- parhau continue
- cyferbyniad contrast
- copio copy
- congl corner
- congl-block-diwedd-shape corner-block-end-shape
- congl-block-start-shape corner-block-start-shape
- congl-gwaelod-chwith-shape corner-bottom-left-shape
- congl-gwaelod-de-shape corner-bottom-right-shape
- congl-gwaelod-shape corner-bottom-shape
- congl-diwedd-diwedd-shape corner-end-end-shape
- congl-diwedd-start-shape corner-end-start-shape
- congl-inline-diwedd-shape corner-inline-end-shape
- congl-inline-start-shape corner-inline-start-shape
- congl-chwith-shape corner-left-shape
- congl-de-shape corner-right-shape
- congl-shape corner-shape
- congl-start-diwedd-shape corner-start-end-shape
- congl-start-start-shape corner-start-start-shape
- congl-brig-chwith-shape corner-top-left-shape
- congl-brig-de-shape corner-top-right-shape
- congl-brig-shape corner-top-shape
- conglBlockDiweddShape cornerBlockEndShape
- conglBlockStartShape cornerBlockStartShape
- conglGwaelodChwithShape cornerBottomLeftShape
- conglGwaelodDeShape cornerBottomRightShape
- conglGwaelodShape cornerBottomShape
- conglDiweddDiweddShape cornerEndEndShape
- conglDiweddStartShape cornerEndStartShape
- conglInlineDiweddShape cornerInlineEndShape
- conglInlineStartShape cornerInlineStartShape
- conglChwithShape cornerLeftShape
- conglDeShape cornerRightShape
- conglShape cornerShape
- conglStartDiweddShape cornerStartEndShape
- conglStartStartShape cornerStartStartShape
- conglBrigChwithShape cornerTopLeftShape
- conglBrigDeShape cornerTopRightShape
- conglBrigShape cornerTopShape
- cosin cos
- cyfrif count
- rhifydd counter
- counter-gosod counter-set
- arddull-rhifydd counter-style
- rhifyddion counters
- counterGosod counterSet
- gwlad country
- gorchuddio cover
- creu create
- croes cross
- croes-bylu cross-fade
- bezier-ciwbig cubic-bezier
- cyrchwr cursor
- defod custom
- defod-ident custom-ident
- torri cut
- canol-x cx
- canol-y cy
- perygl danger
- tywyll dark
- data
- rhestrawgrymion datalist
- dydd day
- dwfn deep
- rhagosodyn default
- rhagosodyn-botwm default-button
- definite-cyntaf definite-first
- dileu delete
- gwadu deny
- disgynyddion descendants
- dinistrio destroy
- cyfeiredd direction
- diflannu disappear
- arddangos display
- bloccynhwysydd div
- rhannu divide
- gwneud do
- dogfen document
- double-cylch double-circle
- gollwng drop
- cysgodbwrw drop-shadow
- sych dry
- dynamic-ystod-limit dynamic-range-limit
- dynamicYstodLimit dynamicRangeLimit
- each-llinell each-line
- cynnar early
- easing-ffwythiant easing-function
- dwyrain east
- bwyta eat
- ymyl edge
- elfen element
- hirgrwn ellipse
- arall else
- pwyslais em
- mewnosod embed
- gwag empty
- gwag-cells empty-cells
- gwagCells emptyCells
- diwedd end
- mynd enter
- myndAllweddHint enterKeyHint
- rhifiad enum
- amgylchedd env
- hafal equals
- gwall error
- bob Every
- gadael exit
- esbonol exp
- allforio export
- estyn extends
- llygad eye
- wyneb face
- gau false
- teulu family
- ymhell far
- ymprydio fast
- ffens fence
- maes field
- maes-sizing field-sizing
- blwchmeysydd fieldset
- maesSizing fieldSizing
- ffigur figure
- ffeil file
- ffeil-selector-botwm file-selector-button
- llenwad fill
- hidl filter
- hidlo-ffwythiant filter-function
- ynddiwedd finally
- canfod find
- diweddu finish
- ffynidwydden fir
- tân fire
- cyntaf first
- cyntaf-plentyn first-child
- cyntaf-letter first-letter
- cyntaf-llinell first-line
- cyntaf-o-math first-of-type
- fit fit-
- ffitiocynnwys fit-content
- fflam flame
- fflat flat
- hyblyg flex
- flex-llifo flex-flow
- flex-tyfu flex-grow
- flexLlifo flexFlow
- flexTyfu flexGrow
- arnofio float
- flood-lliw flood-color
- floodLliw floodColor
- llawr floor
- llifo flow
- gwybedyn fly
- niwl fog
- plygu fold
- dilyn follow
- ffont font
- ffontwyneb font-face
- font-teulu font-family
- ffontnodweddgwerthoedd font-feature-values
- font-iaith-diystyru font-language-override
- ffontpaletgwerthoedd font-palette-values
- font-maint font-size
- font-maint-adjust font-size-adjust
- font-llyfn font-smooth
- font-estyn font-stretch
- font-variant-dwyrain-asian font-variant-east-asian
- fontTeulu fontFamily
- fontIaithDiystyru fontLanguageOverride
- fontMaint fontSize
- fontMaintAdjust fontSizeAdjust
- fontLlyfn fontSmooth
- fontEstyn fontStretch
- fontVariantDwyrainAsian fontVariantEastAsian
- troed foot
- troedyn footer
- am for
- gwahardd forbid
- force-diwedd force-end
- forced-lliw-adjust forced-color-adjust
- forcedLliwAdjust forcedColorAdjust
- anghofio forget
- fforcyn fork
- ffurflen form
- fformat format
- pedwar four
- oddi from
- o-font from-font
- o-image from-image
- blaen front
- llawn full
- llawn-maint-kana full-size-kana
- llawn-width full-width
- ffwythiant function
- bwlch gap
- cael get
- gwydr glass
- byd-eang global
- mynd go
- aur gold
- da good
- grammar-gwall grammar-error
- graddlwyd grayscale
- barus greedy
- gwyrdd green
- rhwyll grid
- grid-auto-llifo grid-auto-flow
- grid-column-diwedd grid-column-end
- grid-rhwyfo grid-row
- grid-rhwyfo-diwedd grid-row-end
- grid-rhwyfo-gap grid-row-gap
- grid-rhwyfo-start grid-row-start
- gridAutoLlifo gridAutoFlow
- gridColumnDiwedd gridColumnEnd
- gridRhwyfo gridRow
- gridRhwyfoDiwedd gridRowEnd
- gridRhwyfoGap gridRowGap
- gridRhwyfoStart gridRowStart
- grwp group
- tyfu grow
- dyfalu guess
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- will-newid will-change
- willNewid willChange
- ffenestr window
- gyda with
- gair word
- gair-torri word-break
- gair-spacing word-spacing
- gair-wrap word-wrap
- gairTorri wordBreak
- gairSpacing wordSpacing
- gairWrap wordWrap
- gwaith work
- byd world
- wrap-gwrthdroi wrap-reverse
- ysgrifennu write
- ysgrifennu-only write-only
- anghywir wrong
- x-diwedd x-end
- y-diwedd y-end
- blwyddyn year
- melyn yellow
- ildio yield
- ti you
- z-mynegai z-index
- zMynegai zIndex
- chwyddo zoom