Found 2 items, similar to Cepphus grylle.
English → English (WordNet) Definition: Cepphus grylle Cepphus grylle n : northern Atlantic guillemot [syn: black guillemot]
English → English (gcide) Definition: Cepphus grylle Guillemot \Guil"le*mot`\, n. [F.] (Zo["o]l.) One of several northern sea birds, allied to the auks. They have short legs, placed far back, and are expert divers and swimmers. [1913 Webster] Note: The common guillemots, or murres, belong to the genus Uria (as U. troile); the black or foolish guillemot (Cepphus grylle, formerly Uria grylle), is called also sea pigeon and eligny. See Murre. [1913 Webster]