'Rissa tridactyla' definitions:

Definition of 'Rissa tridactyla'

From: GCIDE

Kittiwake \Kit"ti*wake\ (k[i^]t"t[i^]*w[=a]k), n. (Zool.) A northern gull (Rissa tridactyla), inhabiting the coasts of Europe and America. It is white, with black tips to the wings, and has only three toes. [1913 Webster]