博厄斯

Boa \Bo"a\ (b[=o]"[.a]), n.; pl. {Boas}. [L. boa a kind of water
serpent. Perh. fr. bos an ox.]
1. (Zo["o]l.) A genus of large American serpents, including
the boa constrictor, the emperor boa of Mexico ({Boa
imperator}), and the chevalier boa of Peru ({Boa eques}).

Note: The name is also applied to related genera; as, the
{dog-headed boa} ({Xiphosoma caninum}).

2. A long, round fur tippet; -- so called from its
resemblance in shape to the boa constrictor.