English dictionary
trinomial
/tr/aI/'n/oU/m/i//@/l/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
adjective
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Consisting of three terms; of or pertaining to trinomials; as, a <i>trinomial</i> root.
Source: webster1913
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Consisting of, or involving the use of, three terms; as, a <i>trinomial</i> systematic name specifying the genus, species, and variety.
Source: webster1913
noun
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A quantity consisting of three terms, connected by the sign + or -; as, <i>x + y + z</i>, or <i>ax + 2b - c<sup>2</sup></i>.
Source: webster1913