Pob tudalen â rhagddodiad
- a
- a' Chuimrigh
- a.y.b.
- a arddo diroedd a gaiff ddigonedd
- a bird in the hand is worth two in the bush
- a ddwg wy a ddwg fwy
- a man is known by the company he keeps
- aantrekken
- aanval
- aanvallen
- aardbei
- aardvarks
- aartsbisschop
- ab
- ab extra
- ababa
- abacera
- abacero
- abacysau
- abad
- abades
- abadesau
- abadez
- abadezed
- abaia
- abaiâu
- aballo
- aballu
- abalone
- abandon
- abandoned
- abardaez
- abardahez
- abarticiwleiddiad
- abatai
- abathocroalaidd
- abaty
- abaya
- abayas
- abbess
- abbreviate
- abbreviation
- abbreviations
- abdomen
- abdomenau
- abdomenol
- abdomenous
- abdomens
- abdominal
- abdominal muscle
- abduct
- abduction
- abductor
- aber
- aberoedd
- aberthais
- aberthaist
- aberthasom
- aberthodd
- aberthu
- abet
- abhainn
- abhor
- abhorrent
- abider
- abiding
- abierto
- abilities
- ability
- abiéc
- abl
- ablandar
- able
- abnormal
- abnormality of mind
- abolish
- abollar
- abort
- abortion
- abortions
- abostol
- above the line
- aboyer
- abrasar
- abrazar
- abrelatas
- abreviar
- abril
- abrir
- abrupt
- abscess
- absen
- absence
- absences
- absennol
- absenoldeb
- absenoldebau
- absent
- absoliwt
- absolute
- absolute discharge
- absolute privilege
- absorb
- abstain
- abstract
- abstract dance
- abuela
- abuelo
- abundant
- aburrido
- aburrir
- abusar
- abuse
- abuse of process
- abuses
- abuses of process
- abusive
- abusive language
- ac
- acabar
- academaidd
- academic
- academics
- academies
- academy
- academyddion
- acampar
- accelerate
- accent
- accented
- accents
- accept
- acceptable
- acceptar
- accepter
- access
- accesses
- accessory bone
- accettare
- accident
- accidental
- accidental offside
- accidentally offside
- accidents
- acclimatize
- accompany
- account
- account book
- accountancy
- accountant
- accounting
- accounting machine
- accounting profit
- accounts
- accourir
- accrual
- accrue
- accueillir
- accumulate
- accurate
- accursed
- accuse
- accélérer
- acen
- acenion
- acennau
- acennog
- acennu
- aceptar
- acera
- acertar
- acesia
- ache
- acheter
- achicharrar
- achieve
- achlust
- achlysur
- achlysurol
- achlysuron
- achos
- achos llys
- achosais
- achosaist
- achosi
- achosion
- achosion llys
- achosodd
- achosom
- achredu
- acht
- achtervoegsel
- achtervoegsels
- achthundert
- achttien
- achtzehn
- achtzig
- achub
- achubais
- achubaist
- achubodd
- achubol
- achubom
- achwyn
- acid
- acidic
- acidic gas
- acids
- acil çıkış
- acknowledge
- acknowledgement
- acknowledgements
- acknowledgment
- acknowledgments
- aclarar
- acoger
- acompañar
- acordar
- acordarse
- acorn
- acorns
- acostumbrarse
- acqua
- acronym
- acronymau
- act
- actau
- actiais
- actiaist
- acting
- actiniwm
- actio
- actiodd
- actiom
- action
- actions
- active transport
- active yeast
- actividad
- activities
- activity
- activo
- actor
- actores
- actorion
- actors
- actress
- acts
- actual
- actuar
- acudir
- acusar
- acute
- acute angle
- acute angled triangle
- ad-bumper
- ad-daliad
- ad-daliadau
- adain
- adapt
- adaptable
- adaptar
- adaptation
- adar
- adar dŵr
- adar o'r unlliw
- adar o'r unlliw a hedant i'r unlle
- adar ysglyfaethus
- add
- addas
- addasadwy
- addasais
- addasaist
- addasodd
- addasom
- addasu
- addawais
- addawaist
- addawodd
- addawom
- addef
- addfwyn
- addicted
- addition
- additional
- additions
- additive
- addled
- addo
- addolais
- addolaist
- addolgar
- addoli
- addolodd
- addolom
- addolwr
- addolwragedd
- addolwyr
- addolydd
- addolyddion
- address
- addresses
- addunedu
- addurn
- addurnais
- addurnaist
- addurnedig
- addurniadau
- addurniadol
- addurniedig
- addurno
- addurnodd
- addurnol
- addurnom
- addysg
- addysgais
- addysgaist
- addysgfa
- addysgfaoedd
- addysgfeydd
- addysgiadol
- addysgodd
- addysgol
- addysgom
- addysgu
- addysgwr
- addysgwragedd
- addysgwraig
- addysgwyr
- adegau
- adeilad
- adeiladais
- adeiladaist
- adeiladau
- adeiladodd
- adeiladol
- adeiladom
- adeiladu
- adeiladwaith
- adeiladweithiau
- adeiladwr
- adeiladwyr
- además
- adenydd