Meaning of heteronymous

het•er•on•y•mous

Pronunciation: (het"u-ron'u-mus), [key]
— adj.
  1. of, pertaining to, or characteristic of a heteronym.
  2. having different names, as a pair of correlatives: Father and son are heteronymous relatives.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.