trinomial

The scientific name of a subspecies, in three parts: The first two parts consist of the binomial that denotes the species; the third part (like the specific name, never capitalized) denotes the subspecies. For example, the killifish Fundulopanchax gardneri nigerianus is a subspecies (nigerianus) within the polytypic species Fundulopanchax gardneri. (cf binomial)...

Trinomial

• (a.) Consisting of, or involving the use of, three terms; as, a trinomial systematic name specifying the genus, species, and variety. • (n.) A quantity consisting of three terms, connected by the sign + or -; as, x + y + z, or ax + 2b - c2. • (a.) Consisting of three terms; of or pertaining to trinomials; as, a trinomial root.Trino...
Found on http://thinkexist.com/dictionary/meaning/trinomial/

trinomial

trinomial 1. In math, consisting of three terms, as an algebraical expression. 2. In biology, relating to or consisting of three taxonomic names, denoting the genus, species, and subspecies or variety of an organism. 3. Of the names of married women (especially, in the U.S.): consisting of three elements, the given, maiden, and husband`s surname; a...
Found on http://www.wordinfo.info/words/index/info/view_unit/1406/4

trinomial

An algebraic expression consisting of three terms.
Found on http://www.daviddarling.info/encyclopedia/T/trinomial.html

Trinomial

a scientific name comprised of three parts, the genus, species and subspecies. Ex. Lampropeltis triangulum hondurensis
Found on http://www.kingsnake.com/articles/Glossary.html
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