'Forktail' definitions:

Definition of 'Forktail'

From: GCIDE

Forktail \Fork"tail`\, n. (Zool.) (a) One of several Asiatic and East Indian passerine birds, belonging to Enucurus, and allied genera. The tail is deeply forked. (b) A salmon in its fourth year's growth. [Prov. Eng.] [1913 Webster]