(n.) A genus of marine mollusks of the order Tectibranchiata; the sea hare. Some of the species when disturbed throw out a deep purple liquor, which colors the water to some distance. See Illust. in Appendix.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). aplysia. Retrieved September 25, 2026, from http://smartdefine.org/aplysia/definitions/1974880 |
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| MLA | Webster's. "aplysia" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/aplysia/definitions/1974880> |