[het-uh-ron-uh-muh s]
  1. of, relating to, or characteristic of a heteronym.
  2. having different names, as a pair of correlatives: Father and son are heteronymous relatives.

Origin of heteronymous

First recorded in 1725–35, heteronymous is from the Late Greek word heterṓnymos having a different name. See heteronym, -ous
Related formshet·er·on·y·mous·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018