(n.) One of the single eyes forming the compound eyes of crustaceans, insects, and other invertebrates.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). ommatidium. Retrieved September 23, 2026, from http://smartdefine.org/ommatidium/definitions/2038728 |
| Chicago | Webster's. 2011. "ommatidium" http://smartdefine.org/ommatidium/definitions/2038728 (accessed September 23, 2026). |
| Harvard | Webster's 2011, ommatidium, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/ommatidium/definitions/2038728>. |
| MLA | Webster's. "ommatidium" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/ommatidium/definitions/2038728> |