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genotoxin

[jen-uh-tok-sin, jee-nuh-]
noun
  1. a toxic agent that damages DNA molecules in genes, causing mutations, tumors, etc.
Related formsgen·o·tox·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for genotoxic

genotoxic

adjective
  1. harmful to genetic material
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
genotoxic in Medicine

genotoxic

[jē′nō-tŏk′sĭk]
adj.
  1. Damaging to DNA and thereby capable of causing mutations or cancer.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.