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


May 23, 2015
debouch Hear it
to emerge or cause to emerge
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