(n.) A bright-colored European actinian (Anemonia, / Anthea, sulcata); -- so called because it does not retract its tentacles.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Opelet. Retrieved October 2, 2026, from http://smartdefine.org/opelet/definitions/2038957 |
| Chicago | Webster's. 2011. "Opelet" http://smartdefine.org/opelet/definitions/2038957 (accessed October 2, 2026). |
| Harvard | Webster's 2011, Opelet, Smart Define, viewed 2 October, 2026, <http://smartdefine.org/opelet/definitions/2038957>. |
| MLA | Webster's. "Opelet" 27 May 2011. Web. 2 October 2026. <http://smartdefine.org/opelet/definitions/2038957> |