(n.) Specifically, a grandfather; more generally, any ancestor.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). grandsire. Retrieved September 20, 2026, from http://smartdefine.org/grandsire/definitions/2013399 |
| Chicago | Webster's. 2011. "grandsire" http://smartdefine.org/grandsire/definitions/2013399 (accessed September 20, 2026). |
| Harvard | Webster's 2011, grandsire, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/grandsire/definitions/2013399>. |
| MLA | Webster's. "grandsire" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/grandsire/definitions/2013399> |