disinfestant


Also found in: Dictionary.

dis·in·fes·tant

(dĭs′ĭn-fĕs′tənt)
n.
An agent that eradicates an infestation, as of vermin.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.