pyrethroid(redirected from Chrysanthemic acid)
Also found in: Medical.
Any of several synthetic compounds similar to pyrethrin, used as an insecticide.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Elements & Compounds) any of various chemical compounds having similar insecticidal properties to pyrethrin
(Elements & Compounds) of or relating to such compounds
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014