noun
- Order of extinct dibranchiate cephalopods related to the surviving spirulas.
- synonyms: order Belemnoidea
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). belemnoidea. Retrieved September 27, 2026, from http://smartdefine.org/belemnoidea/definitions/1197388 |
| Chicago | WordNet. 2010. "belemnoidea" http://smartdefine.org/belemnoidea/definitions/1197388 (accessed September 27, 2026). |
| Harvard | WordNet 2010, belemnoidea, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/belemnoidea/definitions/1197388>. |
| MLA | WordNet. "belemnoidea" 23 October 2010. Web. 27 September 2026. <http://smartdefine.org/belemnoidea/definitions/1197388> |