: 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 adjective — bi·no·mi·al·ly adverb See binomial defined for English-language learners » See binomial defined for kids » Examples of BINOMIAL the binomial a + b Origin of BINOMIAL New Latin binomium, from Medieval Latin, neuter of binomius having two names, alteration of Latin binominis, from bi- + nomin-, nomen name — more at name First Known Use: 1557
Posted on: Mon, 26 Aug 2013 03:54:44 +0000