Baccha, -ae, f.: a Maenad, a Bacchante.
Bacchānālis, -e: Bacchic, Bacchanalian; of or pertaining to Bacchus or Dionysus.
Bacchantēs, -ium, f.: Bacchantes (female worshippers of Bacchus).
bacchor, bacchārī, bacchātus sum: to revel, rave (in celebration of the rites of Bacchus).
Bacchus, -ī: Bacchus, another name for Dionysus.
baculum, -ī, n.: a staff, walking stick.
bālō, bālāre, bālāvī, bālātum: to bleat.
balbūtiō, balbūtīre: to stammer, babble. stutter.
barba, -ae, f.: beard.
barbarus, -a, -um: barbarian, uncivilized.
bāsium, -ī, n.: a kiss; bāsiō, bāsiāre, bāsiāvī, bāsiātum: to kiss.
beātus, -a, -um: blessed, happy.
Bellerophōn, -ontis. Bellerophon, son of Glaucus, king of Corinth, rider of Pegasus.
belliger, -gera, -um: warlike, hostile, bellicose.
bellum, -ī, n.: war; bellum gerere = “to wage war”.
bellus, -a, -um: pretty, lovely.
bēlua, -ae, f.: beast, creature; monster.
bene (adv.): well.
beneficium, -ī, n.: kindness, favor.
benevōlens, -entis: kind, meaning well, with good intentions.
benignus, -a, -um: kind, gracious; benignē excipere = “to welcome”.
beō, beāre, beāvī, beātum: to bless.
bestia, -ae, f.: beast.
bestiōlae, -ārum, f.: little creatures; vermin.
betula, -ae, f.: a beech tree.
bibō, bibere, bibī, – : to drink.
bigae, -ārum, f.: a chariot (for a team of two horses).
bilis, is, f.: bile, gall.
binī, -ae, -a: paired, in twos, twinned.
Bithynius, -a, -um: of Bithynia (in northern Anatolia, on the Black Sea).
blanditiae, -ārum, f.: flatteries, blandishments, allurements.
blandus, -a, -um: soothing, pleasant, charming.
blaterō, blaterāre, blaterāvī, blaterātum: to talk nonsensically, babble, prattle, blather.
bonus, -a, -um: good.
bōs, bōvis, m., f.: ox, cow; (pl.) cattle.
bracchium, -ī, n,: arm, the forearm.
brevis, -e: brief, short.
Brīmō, -ūs, or -ōnis, f.: Brimo (an epithet of Persephone).
Bromius, -ī: Bromius (a title of Dionysus).
brūtus, -a, -um: clumsy; dull, brutish, half-witted.
buccae, -ārum, f.: cheeks.
bustum, -ī, n.: a funereal mound, pyre.