noun
- Order of extinct dibranchiate cephalopods related to the surviving spirulas.
- synonyms: Belemnoidea
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). order belemnoidea. Retrieved September 27, 2026, from http://smartdefine.org/order_belemnoidea/definitions/1298989 |
| Chicago | WordNet. 2010. "order belemnoidea" http://smartdefine.org/order_belemnoidea/definitions/1298989 (accessed September 27, 2026). |
| Harvard | WordNet 2010, order belemnoidea, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/order_belemnoidea/definitions/1298989>. |
| MLA | WordNet. "order belemnoidea" 23 October 2010. Web. 27 September 2026. <http://smartdefine.org/order_belemnoidea/definitions/1298989> |