noun
- Large flightless auk of rocky islands off northern Atlantic coasts; extinct.
- synonyms: great auk
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pinguinus impennis. Retrieved September 21, 2026, from http://smartdefine.org/pinguinus_impennis/definitions/1302202 |
| Chicago | WordNet. 2010. "pinguinus impennis" http://smartdefine.org/pinguinus_impennis/definitions/1302202 (accessed September 21, 2026). |
| Harvard | WordNet 2010, pinguinus impennis, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/pinguinus_impennis/definitions/1302202>. |
| MLA | WordNet. "pinguinus impennis" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/pinguinus_impennis/definitions/1302202> |