(n.) A small membranous bladder or tube in which are inclosed the seedlike reproductive particles or sporules of lichens and certain fungi.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). ascus. Retrieved September 23, 2026, from http://smartdefine.org/ascus/definitions/1976235 |
| Chicago | Webster's. 2011. "ascus" http://smartdefine.org/ascus/definitions/1976235 (accessed September 23, 2026). |
| Harvard | Webster's 2011, ascus, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/ascus/definitions/1976235>. |
| MLA | Webster's. "ascus" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/ascus/definitions/1976235> |