What is the meaning of Polynomial?

An expression consisting of a sum of a finite number of terms, each term being the product of a constant coefficient and one or more variables raised to a non-negative integer power, such as ${\displaystyle a_{n}x^{n}+a_{n-1}x^{n-1}+...+a_{0}x^{0}}$.

A taxonomic designation (such as of a subspecies) consisting of more than two terms.

Able to be described or limited by a polynomial.

Of a polynomial name or entity.

polynomial

Source: wiktionary.org