- binomial⇄adj. 1. consisting of two terms.
2. consisting of two names.
3. having to do with binomials. - binomial⇄adv. binomially.
- binomial⇄binomial, noun, adjective.
- binomial⇄noun 1. an expression in algebra consisting of two terms. ?8a + 2b is a binominal.
2. the scientific name of a plant or animal, consisting of two terms. ?Homo sapiens is a binomial. The first term indicates the genus and the second the species.