Polynomial

Part of speech: noun (n.)

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

Part of speech: adjective (a.)

1. Containing many names or terms; multinominal; as, the polynomial theorem.

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