noun
- Lettuce with relatively soft leaves in a loose head; easily broken or bruised. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). butterhead lettuce. Retrieved September 21, 2026, from http://smartdefine.org/butterhead_lettuce/definitions/1323959 |
| Chicago | WordNet. 2010. "butterhead lettuce" http://smartdefine.org/butterhead_lettuce/definitions/1323959 (accessed September 21, 2026). |
| Harvard | WordNet 2010, butterhead lettuce, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/butterhead_lettuce/definitions/1323959>. |
| MLA | WordNet. "butterhead lettuce" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/butterhead_lettuce/definitions/1323959> |