Polynomial

n. algebraic expression that is the sum of two or more constants multiplied by variables with exponents (Mathematics)

In mathematics, a polynomial is an expression that is constructed from one or more variables and constants, using only the operations of addition, subtraction, multiplication, and constant positive whole number exponents. is a polynomial. Note in particular that division by an expression containing a variable is not generally allowed in polynomials.
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Noun
1. a mathematical expression that is the sum of a number of terms
(synonym) multinomial
(hypernym) sum, amount, total
(hyponym) monic polynomial
Adjective
1. having the character of a polynomial; "a polynomial expression"
(synonym) multinomial
(pertainym) multinomial

adj. polynomial

adj. (Mathematics) polynomial

(n.)
An expression composed of two or more terms, connected by the signs plus or minus; as, a2 - 2ab + b2.
  

(a.)
Containing many names or terms; multinominal; as, the polynomial theorem.
  

(a.)
Consisting of two or more words; having names consisting of two or more words; as, a polynomial name; polynomial nomenclature.