| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024tri•no•mi•al (trī nō′mē əl),USA pronunciation adj. - Mathematics[Algebra.]consisting of or pertaining to three terms.
- Biology
- pertaining to a scientific name comprising three terms, as of genus, species, and subspecies or variety.
- characterized by the use of such names.
n. - Mathematics[Algebra.]an expression that is a sum or difference of three terms, as 3x + 2y + z or 3x3 + 2x2 + x.
- Biologya trinomial name, as Rosa gallica pumila.
- tri- + (bi)nomial 1665–75
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