Guillemot

n.

1.

(Zool.) One of several northern sea birds, allied to the auks. They have short legs, placed far back, and are expert divers and swimmers.

Noun

1.

guillemot - small black or brown speckled auks of northern seas

auk, black guillemot, Cepphus, Cepphus columba, Cepphus grylle, genus Cepphus, murre, pigeon guillemot