bwydwr (-wyr) nm feeder
bwygilydd adv (from one) to the other
bwylltid (-au) nm swivel
bwyllwr, bwyllwrw (-yriau) nm provisions for journey
bwysel (-au, -i) nm bushel
bwystfil (-od) nm (wild) beast
bwystfilaidd adj brutal
bwystfiles (-au) nf beast
bwyta vb to eat; to corrode
bwytadwy adj eatable, edible
bwytäwr (-wyr) nm eater
bwyteig adj greedy, voracious
bwyty (-tai, -tyau) nm restaurant
bychan (f bechan) adj little, small
bychander, bychandra nm littleness, smallness
bychanu vb to belittle, to minimize
bychanus adj derogatory
byd (-oedd) nm world; state; life
bydaf (-au) nmf beehive
byd-eang adj worldwide
bydio vb to live, to fare
bydol adj worldly, secular
bydolddyn (-ion) nm worldling
bydolrwydd nm worldliness
bydwraig (-wragedd) nf midwife
bydwreigiaeth nf midwifery
bydysawd nm universe
byddag (-au) nf running knot, noose
byddar adj deaf ▶ nm (-iaid, byddair) deaf person
byddardod nm deafness
byddarol adj deafening
byddaru vb to deafen, to stun
byddin (-oedd) nf army, host
byddino vb to set army in array, to embattle
byddinog adj with armies
bygwth vb to threaten, to menace ▶ nm (-ythion, -ythiau) threat, menace
bygythiad (-au) nm threat; bygythiad bom bomb scare
bygythio vb to threaten, to menace
bygythiol adj threatening, menacing
byl (-au) nfm edge, brim (of vessel); hyd y fyl to the brim
bylb (-au) nm bulb
bylchog adj gapped, gappy; notched
bylchu vb to make a gap, to breach; to notch
byngalo (-s, -au) nm bungalow
bynnag pron -ever, -soever
bynsen nf bun
byr (f ber) adj short, brief
byrbryd (-iau) nm luncheon, snack
byrbwyll adj impulsive, rash
byrbwylltra nm impulsiveness
byrder, byrdra nm shortness, brevity
byrdwn nm burden, refrain, chorus
byrddaid (-eidiau) nm tableful
byrddio vb to board
byrddiwr (-wyr) nm boarder
byrfodd nm abbreviation
byrfyfyr adj impromptu
byrgorn adj shorthorn
byrgyr nm burger
byrhau vb to shorten, to abridge
byrhoedlog adj short-lived
byrlymu vb to bubble, to gurgle
byrllysg (-au) nmf mace
byrnio (-u) vb to bale, to bundle
byrnwr (-wyr) nm baler
byrstio vb to burst
bys (-edd) nm finger; toe; hand of dial, latch
bysaid (-eidiau) nm pinch
byseddu vb to finger
bysled, bysledr (-au) nm finger-stall
byth adv ever, for ever ▶ nm eternity
bytheiad (-aid) nm hound
bytheirio vb to belch, to threaten
bythgofiadwy adj memorable
bythol adj everlasting, eternal, perpetual
bytholi vb to perpetuate
bytholwyrdd (-ion) adj, nm evergreen
bythynnwr (-ynwyr) nm cottager
byw vb to live ▶ adj alive, living, quick ▶ nm life
bywgraffiad (-au) nm biography
bywgraffiadol adj biographical
bywgraffiadur (-on) nm biographical dictionary
bywgraffydd (-ion) nm biographer
bywgraffyddol adj biographical
bywhau, bywiocáu vb to animate, to vivify, to quicken
bywiad nm see bywad
bywiog adj lively, animated, vivacious
bywiogi vb to enliven, to animate
bywiol adj living, animate
bywoliaeth (-oliaethau)