having a harmful effect on the organs or nerves concerned with hearing and balance.
Origin of ototoxic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Having a toxic effect on the ear, especially on its nerve supply.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.