1. (n.) A quantity consisting of three terms, connected by the sign + or -; as, x + y + z, or ax + 2b - c2.
2. (a.) Consisting of three terms; of or pertaining to trinomials; as, a trinomial root.
Thesaurus Entries
Linnaean, biaxial, bicameral, bicuspid, bifid, biform, binocular, binominal, bipartite, biped, bipetalous, bipinnate, bisexual, bivalent, classificatory, nomenclatural, onomastic, orismological, taxonomic, terminological, toponymic, toponymous, trinomial, unibivalent
