Found 2 items, similar to Crotalus.
English → English (WordNet) Definition: Crotalus Crotalus n : large rattlesnakes; seldom bite unless startled or pursuing prey [syn: genus Crotalus]
English → English (gcide) Definition: Crotalus Crotalus \Crot"a*lus\ (-l?s), n. [NL., fr. Gr. ???? rattle.] (Zo["o]l.) A genus of poisonous serpents, including the rattlesnakes. [1913 Webster]