Barcut, barcutan, a kite.
Bardd, a poet; barddas, hanes ar gan, intelligence by verse, a poetical history; barddoneg, poetry; barddoni, poets; barddoniaeth, the art of poetry; barddonaidd, poetical.
Barf, a beard; barfog, bearded; barfdrwch, with clipped beard.
Bargen, a bargain, contract.
Bargod, eaves; bargodion, the inhabitants of frontiers or marshes.
Baril, a barrel.
Barn, judgment, sentence; barnu, to judge; barnwr, a judge.
Barr, the bar in a court of judicature; a bar or bolt.
Barr, top, summit.
Barrog, a spur.
Barrug, frost, the time of frost.
Barth, ground, floor.
Barwn, a baron; barwniaeth, power, government, a barony.
Bâs, shallow, ebb.
Bas, swoon, the pouring out of the soul, an ecstasy.
Basgawd, basged, a basket.
Bastardd, a bastard.
Batingo, batio, to pare and burn the soil, to beat.
Bâth, the like, the likeness; arian bâth, coined money; bathu, to coin.
Baw, dirt, dung, a turd; bawai, bawaidd, bawlyd, dirty; bawddyn, a base dirty fellow; bawedd, mean.
Bawd, thumb.
Bawdd, boddi, a drowning.
Bechan, a little she, a small female; bechanigen, bechan bach, a very little female.
Bed, as far as, until.
Bedwen, the birch-tree; bedw, birch-trees; bedwenni, birch grove.
Bedydd, baptism; bedyddio, to baptize; bedyddfan, bedyddfaen, bedyddlestr, bedyddfa, the baptistry, the font.
Bedysawd, the globe of the earth.
Bedd, a sepulchre, grave; beddaid, llonaidbedd, a grave full; beddrawd, a sepulchre, a burying-place.
Begegyr, a wasp.
Beibl, Bible.
Beichio, to bellow, roar.
Beichiog, laden, with child.
Beidiog, fresh, green.
Beiddio, llesafu, to dare.
Beio, to find fault.
Beirniad, barnwr, a judge.
Beisio, to wade through the water; to make shallow.
Bel, beli, tumult, havoc.
Beili, mound; court-yard.
Bele, a sable whose skin is rich fur, a marten.
Bellach, now at last.
Benbaladr, from end to end.
Benben, together by the ears.
Bendigaid, bendigedig, blessed; bendigo, bendithio, to bless; bendith, a blessing.
Bendraphen, promiscuously, confusedly.
Benedig, a message, embassy.
Benn, a cart or waggon, a chariot.
Bensach, squinsey.
Benthyg, benffyg, a borrowed thing; benthygio, to borrow.
Benyw, a female kind, a woman.
Bêr, a spit; a spear.
Bera, a heap of corn or hay.
Berf, a verb.
Berfa, a barrow; berfa drol, a wheel-barrow.
Bernais, varnish.
Berr, a short female.
Berr, a leg.