noun
- Fleshy featherlike warm-water colonies. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sea pen. Retrieved September 25, 2026, from http://smartdefine.org/sea_pen/definitions/1197092 |
| Chicago | WordNet. 2010. "sea pen" http://smartdefine.org/sea_pen/definitions/1197092 (accessed September 25, 2026). |
| Harvard | WordNet 2010, sea pen, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/sea_pen/definitions/1197092>. |
| MLA | WordNet. "sea pen" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/sea_pen/definitions/1197092> |