Trinomial

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An expression consisting of three terms.
Adjective
  1. 1
    Consisting of three names or parts or terms. not-comparable

Etymology

From tri- + -nomial.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.