- (a.) Having two names; -- used of the system by which every animal and plant receives two names, the one indicating the genus, the other the species, to which it belongs.
- (n.) An expression consisting of two terms connected by the sign plus (+) or minus (-); as, a + b or 7 - 3.
- (a.) Consisting of two terms; pertaining to binomials; as, a binomial root.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). binomial. Retrieved September 20, 2026, from http://smartdefine.org/binomial/definitions/1980386 |
| Chicago | Webster's. 2011. "binomial" http://smartdefine.org/binomial/definitions/1980386 (accessed September 20, 2026). |
| Harvard | Webster's 2011, binomial, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/binomial/definitions/1980386>. |
| MLA | Webster's. "binomial" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/binomial/definitions/1980386> |