noun
- Lettuce with long dark-green spoon-shaped leaves.
- synonyms: cos lettuce, Lactuca sativa longifolia
- Lettuce with long dark-green leaves in a loosely packed elongated head.
- synonyms: cos, cos lettuce, romaine
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). romaine lettuce. Retrieved September 22, 2026, from http://smartdefine.org/romaine_lettuce/definitions/1307356 |
| Chicago | WordNet. 2010. "romaine lettuce" http://smartdefine.org/romaine_lettuce/definitions/1307356 (accessed September 22, 2026). |
| Harvard | WordNet 2010, romaine lettuce, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/romaine_lettuce/definitions/1307356>. |
| MLA | WordNet. "romaine lettuce" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/romaine_lettuce/definitions/1307356> |