'bullsnake' definitions:

Definition of 'bullsnake'

From: GCIDE

bullsnake \bull"snake`\, bull snake \bull" snake`\(b[oo^]l"sn[=a]k`), n. any of several large harmless rodent-eating North American burrowing snakes of the genus Pituophis. They include the gopher snake and pine snake.
Syn: . [WordNet 1.5]