- (n.pl.) A division of opisthobranchiate mollusks, having no shell except while very young. The gills are naked and situated upon the back or sides. See Ceratobranchia.
- (n.pl.) A division of opisthobranchiate mollusks, having no shell except while very young. The gills are naked and situated upon the back or sides. See Ceratobranchia.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Nudibranchiata. Retrieved September 25, 2026, from http://smartdefine.org/nudibranchiata/definitions/2037609 |
| Chicago | Webster's. 2011. "Nudibranchiata" http://smartdefine.org/nudibranchiata/definitions/2037609 (accessed September 25, 2026). |
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| MLA | Webster's. "Nudibranchiata" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/nudibranchiata/definitions/2037609> |