(n.) A thickened glandular portion of the body of the adult earthworm, consisting of several united segments modified for reproductive purposes.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). clitellus. Retrieved September 20, 2026, from http://smartdefine.org/clitellus/definitions/1988204 |
| Chicago | Webster's. 2011. "clitellus" http://smartdefine.org/clitellus/definitions/1988204 (accessed September 20, 2026). |
| Harvard | Webster's 2011, clitellus, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/clitellus/definitions/1988204>. |
| MLA | Webster's. "clitellus" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/clitellus/definitions/1988204> |