(n.) A Greek geometer of the 3d century b. c.; also, his treatise on geometry, and hence, the principles of geometry, in general.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Euclid. Retrieved September 21, 2026, from http://smartdefine.org/euclid/definitions/2005094 |
| Chicago | Webster's. 2011. "Euclid" http://smartdefine.org/euclid/definitions/2005094 (accessed September 21, 2026). |
| Harvard | Webster's 2011, Euclid, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/euclid/definitions/2005094>. |
| MLA | Webster's. "Euclid" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/euclid/definitions/2005094> |