'Natterjack' definitions:

Definition of 'natterjack'

From: WordNet
noun
Common brownish-yellow short-legged toad of western Europe; runs rather than hops [syn: natterjack, Bufo calamita]

Definition of 'Natterjack'

From: GCIDE
  • Natterjack \Nat"ter*jack`\, n. (Zool.) A European toad (Bufo calamita), having a yellow line along its back. [1913 Webster]