B
Common nouns
- brabeuta, -ae m. a judge or umpire in public games
- bucaeda, -ae m. a person beaten with an ox-hide whip
Proper nouns
- Bacchiadae, -arum m. pl. a royal family of Corinth who founded Syracuse (Βακχἰαδαι)
- Bagoas, -ae m. a Persian eunuch (Βαγὠας)
- Bagrada, -ae m. a river near Carthage
- Baptae, -arum m. pl. priests of Cotytto, a Thracian goddess (Βαπταἰ)
- Barcas, -ae m. founder of the Barcine family, that of Hannibal and Hamilcar (Βάρκας)
- Bastarnae (Basternae), -arum m. a German people of the lower River Danube
- Battiades, -ae m. a resident of Cyrene, especially the poet Callimachus
- Belgae, -arum m. pl. a Germano-Celtic tribe of northern Gaul
- Bellerophontes, -ae m. killer of the Chimera and rider of Pegasus (Βελλεροφὀντης)
- Belides, -ae m. a male descendant of Belus, a king of Asia and founder of Babylon, father of Danaus and Aegyptus
- Bootes, -ae m. the constellation of the ox-driver (Βοὡτης)
- Boreas, -ae m. the North; the north wind (Βὀρεας)
Read more about this topic: List Of Masculine Latin Nouns Of The 1st Declension