batio vb to bat
batri nm battery
bath (-au) nm kind, sort; stamp; coin
bathdy (-dai) nm mint
bathodyn (-nau) nm medal, badge
bathol adj coin, coined
bathu vb to coin
baw nm dirt, mire, dung, filth
bawaidd adj dirty, vile; sordid, mean
bawd (bodiau) nf thumb, toe
bechan adj f of bychan
bechgynnos npl little boys, youngsters
bedw npl (nf -en) birch
bedydd nm baptism
bedyddfa (-fâu, -feydd) nf baptistry
bedyddfaen (-feini) nm font
bedyddio vb to baptize
bedyddiol adj baptismal; baptized
Bedyddiwr (-wyr) nm Baptist
bedd (-au) nm grave, tomb, sepulchre
beddargraff (-iadau) nm epitaph
beddfaen (-feini) nm tombstone
beddgell (-oedd) nf vault, catacomb
beddrod (-au) nm tomb, sepulchre
Beibl (-au) nm Bible
Beiblaidd adj Biblical
beic (-iau) nm bike; beic modur motorbike; beic mynydd mountain bike
beicio vb to cycle
beiciwr, beicwr (-wyr) nm cyclist; beiciwr modur motorcyclist
beichio vb to burden; to low; to sob
beichiog adj pregnant
beichiogi vb to conceive
beichus adj burdensome, oppressive
beiddgar adj daring, audacious; outrageous
beiddgarwch nm daring, audacity
beiddio vb to dare, to presume
beili (beilïaid) nm bailiff
beio vb to blame, to censure
beirniad (-iaid) nm adjudicator; critic
beirniadaeth (-au) nf adjudication; criticism
beirniadol adj critical
beirniadu vb to adjudicate; to criticize
beisgawn (-au) nf stack, heap of corn sheaves
beiston nf sea-shore, beach; surf
beius adj faulty; blameworthy
bellach adv now, at length
bendigaid, bendigedig adj blessed
bendigedigrwydd nm blessedness
bendith (-ion) nf blessing, benediction
bendithio vb to bless
bendithiol adj conferring blessings
benthyca, benthycio vb to borrow, to lend
benthyciad nm loan
benthyciwr (-wyr) nm borrower, lender
benthyg nm loan
benyw adj female ▶ nf (-od) female, woman
benywaidd adj feminine; effeminate
benywol adj feminine, female
ber adj f of byr
bêr (berau, -i) nm spear; roasting-spit
bera nfm rick; pyramid
berdys npl (nm -yn, nf -en) shrimps
berf (-au) nf verb; berf anghyflawn transitive verb; berf gyflawn intransitive verb
berfa (-fâu, -feydd) nf barrow
Berlin nf Berlin
berth adj beautiful, valuable
berthog adj wealthy, fair
berw nm, adj boiling, seething, ebullition
berwedig adj boiling
berwedydd (-ion) nm boiler
berwedd-dy (-dai) nm brewery
berweddu vb to brew
berwi vb to boil, to seethe, to effervesce
berwr coll n cress
betgwn nmf nightgown
betws nm oratory, chapel; birch grove
betys npl beetroot
beudy (-dai) nm cow-house, byre
beunoeth, beunos adv nightly, every night
beunydd adv daily, every day, always
beunyddiol adj daily, quotidian
bidog (-au) nf dagger; bayonet
bing (-oedd) nm alley, bin
bil (-iau) nm bill
bilidowcar nm cormorant
bilwg (-ygau) nm billhook
bin (-iau) nm: bin sbwriel litter bin
biocemeg nfm biochemistry
bioleg nf biology
bir (-oedd) nm beer
bisgeden nf biscuit, cracker
biswail nm dung
blaen adj fore, foremost, first; front ▶ nm (-au, -ion) point, end, top, tip; front, van, priority, precedence; edge
blaenasgellwr (-wyr) nm wing-forward
blaenbrawf (-brofion) nm foretaste
blaendal nm prepayment, deposit
blaendarddu vb to sprout
blaendir nm foreground
blaenddalen (-nau) nf title page
blaenddodi vb to prefix
blaenddodiad (-iaid) nm prefix
blaenffrwyth nm first-fruits
blaengar adj prominent, progressive
blaengroen (-grwyn) nm foreskin
blaenllaw adj forward, prominent
blaenllym adj sharp, keen
blaenllymu adj sharpen, whet
blaenor (-iaid) nm leader; elder
blaenori vb to lead, to precede
blaenoriaeth nf preference; precedence
blaenorol adj previous, antecedent
blaenu vb to point; to outrun; to precede
blaenwr (-wyr) nm leader; forward
blagur coll n sprouts, buds, shoots
blaguro vb to sprout, to bud; to flourish
blaguryn nm sprout, bud, shoot
blaidd (bleiddiaid, bleiddiau) nm wolf
blas nm taste, savour, relish
blasio, blasu vb to taste
blasus adj tasty, savoury, delicious
blawd (blodion, -iau) nm flour, meal
blêr adj untidy, slovenly
blerwm nm blabberer
blew npl (nm -yn) hairs; hair; fur
blewog adj hairy, shaggy
blewyn nm straw
bliant nm lawn, fine linen
blif (-iau) nm catapult
blingo vb to skin, to flay
blin adj tired, weary; peevish, irritable
blinder (-au) nm weariness; trouble
blinderog, blinderus adj wearisome
blinfyd nm tribulation
blino vb to tire, to weary; to trouble, to vex
blith (-ion) nm milk ▶ adj milch
blith draphlith adv helter-skelter
bloc (-iau) nm: bloc swyddfeydd office block
blodeugerdd (-i) nf anthology
blodeuglwm nm bunch, nosegay
blodeuo vb to flower, to bloom, to flourish
blodeuog adj flowery; flourishing
blodeuyn, blodyn (blodau) nm flower
blodfresychen nf cauliflower
blodiog adj floury, mealy
bloddest nf rejoicing, acclamation
bloedd (-iau, -iadau) nf shout
bloeddio, bloeddian vb to shout, to cry
bloeddiwr (-wyr) nm shouter
bloesg adj lisping, faltering, indistinct
bloesgi vb to lisp, to falter, to speak indistinctly
blog (-iau) nm blog
blogio vb to blog
blogiwr (-wyr) nm blogger
blwch (blychau) nm box; blwch postio mailbox
blwng adj angry, sullen, cheerless ▶ nm anger
blwydd (-au, -i) nf, adj year of age; year-old
blwydd-dal nm annuity, pension
blwyddiad (-iaid) nm yearling, annual
blwyddiadur (-on) nm yearbook, annual
blwyddyn (blynyddoedd) nf year; blwyddyn bwlch gap year
blychaid (-eidiau) nm boxful
blynedd npl years (after numerals)
blynyddol adj annual, yearly
blys (-iau) nm craving, lust
blysig adj greedy, lustful
blysigrwydd nm greediness
blysio vb to crave, to lust
bocs (-ys) nm box
bocsach nm vaunt, boast, brag
bocsio vb to box
bocsiwr (-wyr) nm boxer
boch (-au) nf cheek
bochdew nf hamster
bochgoch adj rosy-cheeked
bod vb to be, to exist ▶ nm (-au) being, existence; Y Bod Mawr God
bod(olaeth) nm(f) existence
boda nmf buzzard
bodio vb to thumb, to finger
bodlon adj content, willing
bodloni vb to satisfy, to content; to be content
bodlonrwydd nm contentment
bodoli vb to exist
bodd nm pleasure, will, consent
boddfa nf flood, drenching
boddhad nm pleasure, satisfaction
boddhaol adj pleasing, satisfactory
boddhau vb to please, to satisfy
boddhaus adj pleased
boddi vb to drown; to flood
boddio vb to please, to satisfy
boddlon see bodlon
bogail (-eiliau) nmf navel; boss, hub
boglwm (boglymau), boglyn (-nau) nm boss, knob, stud, bud, bubble
bol, bola (boliau) nm belly
bolaid (-eidiau) nm bellyful
bolera vb to gorge, to guzzle; to sponge
bolerwr (-wyr) nm sponge, parasite
bolgi (-gwn) nm gourmand, glutton
bolheulo vb to bask in the sun
bolio vb to belly, to gorge
boliog adj big-bellied, corpulent
boloch nm pain, anxiety, destruction
bolrwth adj gluttonous, greedy
bolrwym adj costive, constipated
bolsothach, bolysothach nm hotchpotch; jargon
bolwst nfm gripes, colic
bollt (-au, -ydd, byllt) nf bolt
bom (-iau) nmf bomb
bomio vb to bomb
bomiwr (-wyr) nm bomber; bomiwr hunanleiddiol suicide bomber
bôn (bonau, bonion) nm bottom; stump; yn y bôn basically
boncath (-od) nm buzzard
bonclust (-iau) nm box on the ear
boncyff (-ion) nm stump, trunk, stock
bondigrybwyll adv forsooth ▶ adj hardly mentionable
bondo nm eaves
bonedd nm gentility, nobility
boneddigaidd adj noble; gentlemanly
boneddigeiddrwydd nm gentlemanliness
boneddiges (-au) nf lady
bonesig nf lady; Miss
bonet (-i) nf bonnet
bonheddig adj noble, gentle, gentlemanly
bonheddwr (-wyr) nm gentleman
bonllef (-au) nf shout
bonllwm adj bare-bottomed; bare-backed
Bonn nf Bonn
bonyn (bonion) nm stump
bord (-ydd, -au) nf table, board
bordhwylio vb to windsurf
bore (-au) nm morning ▶ adj early
boreddydd nm day-break, morning
borefwyd nm breakfast
boreol adj morning
bors nf hernia
bos nf palm of the hand, fist
Bosnia nf Bosnia
bost (-iau) nm boast, brag
bostio vb to boast, to brag
botas, en (-asau) nf boot
botwm (-ymau) nm button
botymog adj buttoned
botymu vb to button
both (-au) nf nave of wheel; boss
bowlio vb to bowl
brac adj free, frank, talkative
bracso vb to wade, to paddle
bracty (-tai) nm malt-house, brewery
brad (-au) nm treason; plot
bradfwriadu vb to plot, to conspire
bradlofrudd (-ion) nm assassin
bradlofruddiaeth (-au) nf assassination
bradlofruddio vb to assassinate
bradwr (-wyr) nm traitor
bradwriaeth (-au) nf treason, treachery
bradwrus adj traitorous, treacherous
bradychu vb to betray
braen adj rotten, corrupt
braenar (-au) nm fallow
braenaru vb to fallow, to pioneer
braenu vb to rot, to putrify
braf adj fine
brag nm malt
bragad nf army, battle; offspring
bragaldian vb to jabber, to gabble, to prate
bragio vb to brag, to boast
bragiwr (-wyr) nm bragger, boaster
bragu vb to malt, to brew
bragwair nm moorland hay, coarse grass
bragwr (-wyr) nm maltster, brewer
braich (breichiau) nf arm; branch, handle; headland
braidd adv rather, somewhat
braint (breintiau) nf privilege
braisg adj gross, thick, large; pregnant
braith adj f of brith
brân (brain) nf crow, rook, raven
bras (breision) adj fat; coarse; rich; luxuriant
brasáu vb to grow fat or gross
brasbwytho vb to baste, to tack
brasgamu vb to stride
Brasil nf Brazil
braslun (-iau) nm sketch, outline
braslun bywyd nm curriculum vitae
braslunio vb to sketch, to outline
brasnaddu vb to rough-hew
braster nm fat
brasterog adj fat, greasy
brat (-iau) nm rag, clout; pinafore
bratiaith nf debased language
bratiog adj ragged, tattered
brath (-au) nm stab, wound; sting; bite
brathog adj that bites; biting
brathu vb to stab, to wound; to sting; to bite
brau adj brittle, frail, fragile; kindly; prompt
braw (-iau) nm terror, dread, fright
brawd1 (brodyr) nm brother; friar; brawd yng nghyfraith brother-in-law
brawd2 (brodiau) nf judgment
brawdgarwch nm brotherly love
brawdmaeth nm foster-brother
brawdol adj brotherly, fraternal
brawdoliaeth (-au) nf brotherhood, fraternity
brawddeg (-au) nf sentence
brawddegu vb to construct sentences
brawl nm boast, brag; gabble, tattle
brawychu vb to frighten, to terrify
brawychus adj frightful, terrible
brawychwr nm terrorist
bre (-on, -oedd) nf hill, highland
brebwl (-yliaid) nm blockhead; prattler
brêc nm brake
breci nm wort; spree
brecio vb to brake
brecwast (-au) nmf breakfast
brecwasta vb to breakfast
brech1 nf eruption, pox; brech yr ieir chickenpox
brech2 adj f of brych
brechdan (-au) nf slice of bread and butter
brechiad (-au) nm inoculation, vaccination
brechu vb to vaccinate, to inoculate
bredych (-au, -ion) nm betrayal; fear; rascal
bref (-iadau) nf lowing; bleat; bray
breferad (-au) nm bellowing
brefiad (-au) nm lowing; bleating
brefu vb to low; to bleat; to bray
breg nm guile, blemish, breach ▶ adj fragile, faulty
bregliach vb to jabber
bregus adj frail, brittle, rickety
breichled (-au) nf bracelet
breichrwy, breichrwyf (-au) nmf bracelet
breindal nm royalty