- ' dibwysau ' ... dad-wneud
 - dad-wneud ... dadleuol
 - dadleuol ... daeth i'r casgliad
 - daeth yn ... daint
 - daintified ... dallu
 - dally ... damniol
 - damniol ... danadl poethion
 - danaide ... dangosiadau
 - dangosir ... darby
 - darbyite ... darllenadwyedd
 - darllenfa ... darperir
 - darr ... datblygu'n raddol
 - datblygwr ... datgysylltu
 - datgysylltwch ... dawdled
 - dawdler ... ddadelfennu
 - ddadgyfuno'r ... ddarllenadwy
 - ddarllenai ... ddefnyddiau na
 - ddefnyddio ... ddewiniaeth
 - ddewis ... ddiddiolch
 - ddiddiwedd ... ddiflas
 - ddiflas ... ddigywilydd
 - ddigywilydd ... ddisg
 - ddisgleirio ... ddofi
 - ddogfen ... ddwbl
 - ddweu ... ddyletswydd
 - ddylid ystyried bod ... deadness
 - deads ... debarment
 - debarrass ... debuscope
 - debutant ... decangular
 - decani ... decence
 - decencies ... decil
 - deciliter ... decliner
 - declinometer ... decreeing
 - decreer ... decussate
 - decussated ... dedwyddwch priodasol
 - deedful ... defectuous
 - defedation ... deflagrator
 - deflectable ... deforced
 - deforcement ... degradingly
 - degravation ... deiet
 - deietegol ... deintiog
 - deintydd ... delating
 - delation ... delightless
 - delightous ... delltog
 - delltwaith ... demarch
 - demarkation ... demisability
 - demisable ... demonism
 - demonist ... denarcotize
 - denarii ... denominationalism
 - denominationalist ... dentirostrate
 - dentirostres ... deoxidate
 - deoxidation ... depilated
 - depilating ... depper
 - depraved ... depurative
 - depurator ... derbynnedd
 - derbynnydd ... dermophyte
 - dermoptera ... desecrater
 - desecrating ... desipient
 - desirableness ... despiciency
 - despisable ... destinably
 - destinal ... deteriority
 - determinability ... detraction
 - detractious ... deunydd ysgrifennu
 - deunyddiau ... devilet
 - devilfish ... devouringly
 - devoutful ... dexter
 - dexterical ... di-gwsg
 - di-haint ... diagnosis
 - diagnosis ... diamagnetic
 - diamagnetically ... diaphanometer
 - diaphanoscope ... diathermic
 - diathermometer ... dibyniaeth
 - dibyniaethau ... dickcissel
 - dickens ... diddiwedd
 - diddiwedd ... didos
 - didostur ... diesis
 - diestock ... differentiae
 - differingly ... diffusivity
 - diffyg ... difrawder
 - difreintiedig ... digestibleness
 - digestor ... digonous
 - digornio ... diheintydd
 - dihexagonal ... dilettantish
 - dilettantism ... diluvial
 - diluvialist ... dimensive
 - dimensiwn ... dinas
 - dinasoedd ... dinoxide
 - dinsome ... diopside
 - dioptase ... diploic
 - diploid ... diradiation
 - diragfarn ... dirmygus
 - dirmygus ... disacknowledge
 - disacknowledged ... disard
 - disarmature ... disburser
 - disburthen ... disciplinal
 - disciplinant ... discomposing
 - discomposition ... discoursive
 - discourtship ... disdaining
 - disdainishly ... disenchant
 - disenchanter ... disfavoring
 - disfeature ... disgradation
 - disgrade ... dishallow
 - disharmonious ... disinherison
 - disinherit ... dislimb
 - dislimn ... disodli
 - disodli ... dispauperize
 - dispeed ... displuming
 - dispoline ... disproportioning
 - dispropriate ... disreputably
 - disreputation ... dissentive
 - dissepiment ... dissociated
 - dissociating ... distaves
 - distaw ... distractile
 - distractious ... disvalue
 - disvantageous ... dittied
 - ditties ... divertisement
 - divertissement ... diweirdeb
 - diweithdra ... djinnee
 - djinns ... dod
 - dod ... dodger
 - dodgery ... dogmata
 - dogmatical ... dolichocephaly
 - dolioform ... domesticity
 - domestig ... donnat
 - donnism ... dorism
 - dorlan ... dosbarthol
 - dosbarthu ... doubler
 - doublet ... doweled
 - doweling ... doziness
 - dozing ... drafftiau
 - drafftio ... dramaturgist
 - dramaturgy ... drawmatig
 - drawnet ... drefnu barbeciw
 - drefnwr ... driftbolt
 - driftless ... droethi
 - drofland ... droopingly
 - droplight ... droumy
 - drouth ... drumfish
 - drumly ... drwy losgi
 - drwy wenieithio ... dryw
 - dryw eurben ... duea
 - duebill ... dull
 - dull gweithredu ... dunio
 - dunker ... durham
 - durian ... dwbl
 - dweller ... dwyn
 - dwyn achos yn ... dychmygu'n
 - dychmygwch ... dyfalu
 - dyfalu ... dyfu
 - dyfu gwinwydd ... dymchwel
 - dymchwel yn llwyr ... dyngarol
 - dyngarol ... dyrchafu
 - dyred ... dysuria
 - dysuric ... dziggetai
 
Dictionary
            Welsh - English