noun
: a small red-footed guillemot ( Cepphus grylle ) that is black with white wing patches in summer and largely mottled with white in winter — called also white guillemot
noun
: a small red-footed guillemot ( Cepphus grylle ) that is black with white wing patches in summer and largely mottled with white in winter — called also white guillemot
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012