Meaning of TRINOMIAL in English

TRINOMIAL

adj consisting of three terms; of or pertaining to trinomials; as, a trinomial root.

2. trinomial ·noun a quantity consisting of three terms, connected by the sign + or -; as, x + y + z, or ax + 2b - c2.

3. trinomial ·add. ·adj consisting of, or involving the use of, three terms; as, a trinomial systematic name specifying the genus, species, and variety.

Webster English vocab.      Английский словарь Webster.