Medical Dictionary


noun py·re·throid \pī-ˈrē-ˌthrid, -ˈreth-ˌrid\

Medical Definition of PYRETHROID

:  any of various synthetic compounds that are related to the pyrethrins and resemble them in insecticidal properties
pyrethroid adjective


July 02, 2015
apprehension Hear it
comprehension or the fear of future evil
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