bwth (bythod) nm hut, booth, cot
bwthyn (bythynnod) nm cottage, cabin, hut
bwyall (bwyeill), bwyell (bwyeill) nf axe
bwyd (-ydd) nm food; bwyd sothach junk food; bwyd sydyn fast food
bwyda, bwydo vb to feed
bwydlen nf menu
bwyd-offrwm (-ymau) nm meat-offering
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
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