'spade toad' definitions:

Definition of 'spade toad'

From: GCIDE

Spadefoot \Spade"foot`\ (sp[=a]d"f[oo^]t`), n. (Zool.) Any species of burrowing toads of the genus Scaphiopus, esp. Scaphiopus Holbrookii, of the Eastern United States; -- called also spade toad. [1913 Webster]