noun
- Any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton.
adjective
- Of or belonging to the class Crustacea.
- synonyms: crustaceous
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). crustacean. Retrieved September 20, 2026, from http://smartdefine.org/crustacean/definitions/1171723 |
| Chicago | WordNet. 2010. "crustacean" http://smartdefine.org/crustacean/definitions/1171723 (accessed September 20, 2026). |
| Harvard | WordNet 2010, crustacean, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/crustacean/definitions/1171723>. |
| MLA | WordNet. "crustacean" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/crustacean/definitions/1171723> |