Pob tudalen â rhagddodiad
- c'hoar
- c'hoari
- c'hwec'h
- cabaets
- cabaits
- cabal
- caban peilot
- cabanau
- cabanau peilot
- cabannau peilot
- cabanweision
- cabatsien
- cabbage
- cabbages
- cabbagy
- cabbil
- cabbyl
- cabeza
- cabinau
- cabl
- cableddus
- cables
- cablu
- caboledig
- caboli
- cabáiste
- cacen
- cacen benblwydd
- cacen briodas
- cacen gaws
- cacennau
- cacennau penblwydd
- cacennau priodas
- cacenni caws
- cacenni penblwydd
- cachais
- cachaist
- cachgi
- cachgwn
- cachodd
- cachu
- cacti
- cacynen
- cadach
- cadair
- cadair freichiau
- cadarn
- cadarnhaodd
- cadarnhaol
- cadarnhau
- cadeiriau
- cadeiriau breichiau
- cadeirio
- cadeiriol
- cadeirlan
- cadeirlannau
- cadmiwm
- cadno
- cadnoid
- cadoediad
- cadw
- cadw-mi-gei
- cadw llygad
- cadw pellter cymdeithasol
- cadwais
- cadwaist
- cadwedig
- cadwodd
- cadwyn
- cadwyn cyflenwi
- cadwyni
- cadwyno
- cadı
- cae
- caead
- caeadau
- caeadfa
- caeadle
- caeadleoedd
- caeadon
- caeau
- cael
- cael bath
- caer
- caerau
- caerse
- caeth
- caethgludo
- caethiwed
- caethiwo
- caethwas
- caethwasiaeth
- caethweision
- caeëdig
- caffein
- caffeine
- caffeines
- caffîn
- cafodd
- caftan
- cage
- cagey
- caib
- caill
- cain
- cais
- cake
- cake tin
- cakes
- cal
- cala
- cala goeg
- calambre
- calamities
- calamitous
- calamity
- calau
- calch
- calchfaen
- calchfeini
- calchoedd
- calchu
- calcite
- calcites
- calcium
- calcium carbonate
- calculate
- calculator
- calculators
- caled
- caledu
- calendar
- calendar year
- calendar years
- calendars
- calendr
- calendrau
- calennau
- calenni
- calf
- caliau
- caliau coeg
- caliente
- call
- call the mark
- calle
- callestr
- callio
- callous
- calm
- calme
- calon
- calondid
- calonnau
- calonnog
- calonogol
- calsit
- calsiwm
- calsiwm carbonad
- calves
- cam
- cam-drin
- cama
- camais
- camaist
- camamseru
- camarwain
- camarweiniol
- cambiar
- camddeall
- camddefnyddio
- camdreiglo
- camdybio
- camenwi
- camera
- camera'u
- camera'u fideo
- camera fideo
- cameras
- camfanteisio
- camfarnu
- camfihafio
- camgymeriad
- camgymeriadau
- camgymryd
- caminar
- camino
- camisole
- camminare
- camochri
- camodd
- camouflage
- camouflage colouring
- camouflages
- camp
- campaign
- campau
- camper
- campers
- campesina
- campesino
- campfa
- campfeydd
- campfire
- campfires
- campo
- camps
- camrifo
- camsefyll
- camsyniad
- camsyniadau
- camsynio
- camu
- camymddwyn
- can
- can-opener
- can opener
- can openers
- canadwy
- canais
- canaist
- cancel
- cancers
- cancíon
- candi
- candidate
- candidates
- candies
- candis
- candryll
- candy
- caneuon
- canfasio
- canfed
- canfod
- cangen
- canghennau
- caniadau
- caniataol
- caniatáu
- caniau
- canllaw
- canllawiaid
- canllawiau
- canllawion
- canllawr
- canlyn
- canlyniad
- canlyniadau
- canlynol
- canlynwyr
- canmol
- canmoladwy
- cannaid
- cannais
- cannaist
- cannodd
- cannoedd
- cannons
- cannu
- canodd
- canol
- canol dydd
- canol nos
- canolau
- canolbwynt
- canolbwyntiais
- canolbwyntiaist
- canolbwyntiau
- canolbwyntio
- canolbwyntiodd
- canolbwyntiol
- canolfan
- canolfan hamdden
- canolfannau
- canolfannau hamdden
- canoli
- canolig
- canolog
- canolrif
- canolwr
- canolwyr
- canrif
- canrifau
- canrifoedd
- cans
- cansado
- cansar
- cansen siwgr
- cansenni siwgr
- canslo
- cant
- cantankerous
- cantar
- canter
- cantorion
- canu
- canu'n iach
- canvass
- cançó
- caoga
- caoirigh
- caora
- caoraich
- cap
- cap and gown
- capable
- capaill
- capall
- cape
- capeli
- capes
- capilari
- capilarïau
- capillary
- capillary knot
- capillary network
- capital
- capitals
- capricious
- caps
- captain
- captains
- captions
- captivate
- captive
- captivities
- captivity
- car
- cara
- carafanau
- carafe
- carafán
- caravan
- caravans
- carbohydrases
- carbohydrate
- carbohydrates
- carbon
- carbon cycle
- carbon deuocsid
- carbon dioxide
- carbonated
- carbonedig
- carbwl