a large flightless auk, Pinguinus impennis, extinct since the middle of the 19th century
great auk in American English
a large, flightless auk (Pinguinus impennis) of the N Atlantic, extinct since 1844
great auk in American English
noun
a large, flightless auk, Pinguinus impennis, of rocky islands off North Atlantic coasts: extinct since 1844
Word origin
[1820–30]This word is first recorded in the period 1820–30. Other words that entered Englishat around the same time include: acetate, karma, morphology, phonetic, tetrapod