mathematics A quantity expressed as a sum or difference of two terms; a polynomial with two terms.

Dutch: binomium, tweeterm
Polish: dwumian

Of or relating to or consisting of two terms.

Roget 89: two, twin; dual, dualistic, double; binary, binomial; twin, biparous^†; dyadic [Math.]; conduplicate^†; duplex etc. 90; biduous^†, binate^†, diphyletic^†, dispermic^†, unijugate^†; tete-a-tete.    coupled etc. v.; conjugate.    both, both the one and the other.    ... show more

Polish: dwumianowy

Having or characterized by two names, especially those of genus and species in taxonomies:
— Binomial nomenclature of bacteria.

synonym: binominal.