noun
- Black-and-white northern Atlantic auk having a compressed sharp-edged bill.
- synonyms: razorbill, razor-billed auk
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). alca torda. Retrieved September 20, 2026, from http://smartdefine.org/alca_torda/definitions/1255499 |
| Chicago | WordNet. 2010. "alca torda" http://smartdefine.org/alca_torda/definitions/1255499 (accessed September 20, 2026). |
| Harvard | WordNet 2010, alca torda, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/alca_torda/definitions/1255499>. |
| MLA | WordNet. "alca torda" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/alca_torda/definitions/1255499> |