say it: pah-lee-NOH-mee-uhl
polynomial is a noun and adjective meaning "a mathematical function that is the sum of a number of terms". It carries 2 recorded senses.
a mathematical function that is the sum of a number of terms
mathematics
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for polynomial come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.