Meaning of BINOMIAL in English

[] n [NL binomium, fr. ML, neut. of binomius having two names, alter. of L binominis, fr. bi- + nomin-, nomen name--more at name] (1557) 1: a mathematical expression consisting of two terms connected by a plus sign or minus sign

2: a biological species name consisting of two terms -- binomial adj -- adv

Merriam-Webster English vocab.      Английский словарь Merriam Webster.