from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Having a toxic effect on the structures of the ear, especially on its nerve supply.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Causing ototoxicity.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. toxic to the organs of hearing or balance or to the auditory nerve
oto- + toxic (Wiktionary)