The property of being binomial.

Consisting of two terms, or parts. / (statistics) Of or relating to the binomial distribution.

(algebra) A polynomial with two terms. / (algebra) A quantity expressed as the sum or difference of two terms.

plural of binomial

In a binomial manner

The use of a binomial system, as in taxonomy.

(taxonomy) A scientific name at the rank of species, with two terms: a generic name and a specific name.

(taxonomy) The scientific system of naming each species of organism with a Latinized name in two parts; the first is the genus, and is written with an initial capital letter; the second is some specific epithet that distinguishes the species within the genus. By convention, the whole name is typeset in italics. The genus part is often abbreviated to its initial letter e.g. H. sapiens for Homo sapiens

plural of binomial coefficient

(combinatorics) a coefficient of any of the terms in the expansion of the binomial (x+y)ⁿ, defined by n choose k=(n!)/(k!(n-k)!), read as "n choose k"