polynym

/P AA1 L IH1 N IY0 M/
noun
  1. 1

    One of multiple names for the same thing.

  2. 2

    A single word or name with multiple distinct (although possibly related) meanings.

  3. 3

    A name consisting of multiple words.

  4. 4

    A word that is spelled the same as another, but which has a different pronunciation and meaning; homograph.