Meaning of POLYNOMIAL in English
[poly.no.mi.al] n [poly- + -nomial (as in binomial)] (1674): a mathematical expression of one or more algebraic terms each of which consists of a constant multiplied by one or more variables raised to a nonnegative integral power
polynomial adj (ca. 1704): relating to, composed of, or expressed as one or more polynomials "~ functions" "~ equations"
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012