Found 2 items, similar to cottonmouth moccasin.
English → English (WordNet) Definition: cottonmouth moccasin cottonmouth moccasin n : venomous semiaquatic snake of swamps in southern United States [syn: water moccasin, cottonmouth, Agkistrodon piscivorus ]
English → English (gcide) Definition: cottonmouth moccasin cottonmouth \cottonmouth\ n. venomous semiaquatic snake (Agkistrodon piscivorus) of swamps in southern U.S.; -- called also water moccasin, cottonmouth moccasin, and cottonmouth water moccasin. It grows to a length of about 4 feet. The name refers to the whiteness of the lips and inside of the mouth. Syn: water moccasin, cottonmouth moccasin, Agkistrodon piscivorus . [WordNet 1.5 +PJC]