PERMETHRIN
Meaning of PERMETHRIN in English
(ˌ)pərˈmethrə̇n noun
( -s )
Etymology: per- + meth yl + pyreth rin
: a synthetic pyrethroid C 21 H 20 Cl 2 O 3 used especially as an insecticide
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012