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binomial
From The Collaborative International Dictionary of English v.0.48:
Binomial \Bi*no"mi*al\, n. [L. bis twice + nomen name: cf. F. binome, LL. binomius (or fr. bi- + Gr. ? distribution ?). Cf. Monomial.] (Alg.) An expression consisting of two terms connected by the sign plus (+) or minus (-); as, a + b, or 7 - 3. [1913 Webster] .
From The Collaborative International Dictionary of English v.0.48:
Binomial \Bi*no"mi*al\, a.
1. Consisting of two terms; pertaining to binomials; as, a
binomial root.
[1913 Webster]
2. (Nat. Hist.) 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.
[1913 Webster]
Binomial theorem (Alg.), the theorem which expresses the
law of formation of any power of a binomial.
[1913 Webster]

