trinomial

trinomial
[trʌɪ'nəʊmɪəl]
adjective
1》 (of an algebraic expression) consisting of three terms.
2》 Biology (of a taxonomic name) consisting of three terms where the first is the name of the genus, the second that of the species, and the third that of the subspecies or variety.
noun a trinomial expression or taxonomic name.
Origin
C17: from tri-, on the pattern of binomial.

English new terms dictionary. 2014.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Trinomial — Tri*no mi*al, a. 1. (Math.) Consisting of three terms; of or pertaining to trinomials; as, a trinomial root. [1913 Webster] 2. (Nat. Hist.) Consisting of, or involving the use of, three terms; as, a trinomial systematic name specifying the genus …   The Collaborative International Dictionary of English

  • Trinomial — Tri*no mi*al, n. [Pref. tri + nomial as in binomial: cf. F. trin[^o]me.] (Math.) A quantity consisting of three terms, connected by the sign + or ; as, x + y + z, or ax + 2b c^{2}. [1913 Webster] …   The Collaborative International Dictionary of English

  • trinomial — 1670s, from TRI (Cf. tri ) + second element from BINOMIAL (Cf. binomial) …   Etymology dictionary

  • trinomial — [trī nō′mē əl] n. [ TRI + (BI)NOMIAL] 1. a mathematical expression consisting of three terms connected by plus or minus signs 2. the scientific name of a plant or animal taxon, consisting of three words designating in order the genus, species,… …   English World dictionary

  • Trinomial — In elementary algebra, a trinomial is a polynomial consisting of three terms; in other words, a trinomial is the sum of three monomials. It can be factored using simple stepsIn linguistics, a trinomial is a fixed expression which is made from… …   Wikipedia

  • trinomial — tri·no·mi·al trī nō mē əl n a trinomial name trinomial adj 1) being a name belonging to botanical or zoological nomenclature composed of a first term designating the genus, a second term designating the species, and a third term designating the… …   Medical dictionary

  • trinomial — I. noun Etymology: tri + nomial (as in binomial) Date: 1674 1. a polynomial of three terms 2. a biological taxonomic name of three terms of which the first designates the genus, the second the species, and the third the subspecies or variety II.… …   New Collegiate Dictionary

  • trinomial — trinomially, adv. /truy noh mee euhl/, adj. 1. Algebra. consisting of or pertaining to three terms. 2. Biol. a. pertaining to a scientific name comprising three terms, as of genus, species, and subspecies or variety. b. characterized by the use… …   Universalium

  • trinomial — /traɪˈnoʊmiəl/ (say truy nohmeeuhl) Mathematics –noun 1. an expression consisting of three terms linked by the signs of addition and/or subtraction. –adjective 2. consisting of or relating to three terms or a trinomial. {tri + (bi)nomial} …  

  • Trinomial expansion — In mathematics, a trinomial expansion is the expansion of a power of a sum of three terms into monomials. The expansion is given by :(a+b+c)^n = sum {i,j,k} {n choose i,j,k}, a^i , b^j , c^k where n is a nonnegative integer and the sum is taken… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”