noun
- Lettuce with long dark-green spoon-shaped leaves.
- synonyms: cos lettuce, romaine lettuce
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). lactuca sativa longifolia. Retrieved September 22, 2026, from http://smartdefine.org/lactuca_sativa_longifolia/definitions/1290197 |
| Chicago | WordNet. 2010. "lactuca sativa longifolia" http://smartdefine.org/lactuca_sativa_longifolia/definitions/1290197 (accessed September 22, 2026). |
| Harvard | WordNet 2010, lactuca sativa longifolia, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/lactuca_sativa_longifolia/definitions/1290197>. |
| MLA | WordNet. "lactuca sativa longifolia" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/lactuca_sativa_longifolia/definitions/1290197> |