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1. Consisting of three names or terms, as a taxonomic designation.
2. Mathematics Consisting of three terms.
1. A three-part taxonomic designation indicating genus, species, and subspecies or variety, such as Brassica oleracea botrytis, the cauliflower.
2. Mathematics An algebraic expression consisting of three terms connected by plus or minus signs, such as x2 + 4x -3.

tri·no′mi·al·ism n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


1. (Mathematics) maths consisting of or relating to three terms
2. (Biology) biology denoting or relating to the three-part name of an organism that incorporates its genus, species, and subspecies
3. (Mathematics) maths a polynomial consisting of three terms, such as ax2 + bx + c
4. (Biology) biology the third word in the trinomial name of an organism, which distinguishes between subspecies
[C18: tri- + -nomial on the model of binomial]
triˈnomially adv
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(traɪˈnoʊ mi əl)

1. consisting of or pertaining to three algebraic terms.
a. pertaining to a scientific name comprising three terms, as of genus, species, and subspecies.
b. characterized by the use of such names.
3. an expression that is a sum or difference of three terms, as 3x + 2y + z or 3x3 + 2x2 + x.
[1665–75; tri- + (bi) nomial]
tri•no′mi•al•ly, adv.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.


A. ADJtrinomio
B. Ntrinomio m
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005


adjtrinomisch, dreigliedrig
nTrinom nt
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in periodicals archive ?
Multiplying binomials and factoring related trinomials
There are examples of species combinations with no community name, while others in contrast are designated with binomials, trinomials or tetranomials ("species A + species B + species C + species D Soziationen").
McGuire, "New families of quadratic almost perfect nonlinear trinomials and multinomials," Finite Fields and Their Applications, vol.
As the value of tr([[alpha].sup.k]) equals the symmetric polynomial [[summation].sup.n-1.sub.t=0][([[alpha].sup.2']).sup.k], the authors in [4] got the conditions for trinomials and pentanomials to have this property using the Newton function for symmetric polynomials [5, 6].
It begins with a reference to the Shovelbums website and proceeds to provide details on preparing a curriculum vitae, writing a good cover letter, interviewing well, essential gear to have, likely projects for which one might be hired, tips for staying in hotels and camping, making use of the Universal Transverse Mercator (UTM) grid, an explanation of township and range coordinates, making sense of Smithsonian Trinomials, preparation of maps, things to know about dimensional lumber, the Munsell Book of Color, and recommendations for handling temporary unemployment.
Here, without losing generality, we can use trinomials or pentanomials as the primitive polynomial in this finite field [4], where both [p.sub.m-1] and [p.sub.m-2] are zero.
Knowing that a process to multiply trinomials was not presented in class, but that the process for multiplying binomials had previously been presented, the observer was seeking to identify whether or not participants could modify, or generalize, the process for binomials to trinomials.
The students in both groups were then asked to construct representations of identities on card as they had understood them through the process, and to represent other algebraic expressions such as trinomials and polynomials.
It follows that the relations between two second-power polynomials (square trinomials) are well suited for calculating a concentration index:
Appropriate for community college courses, this textbook explains how to solve algebraic equations and formulas, factor trinomials, add rational expressions and radicals, and graph parabolas, ellipses, and functions.