pīˈrēˌthrȯid, -ˈreˌ- noun
( -s )
Etymology: pyrethr in + -oid (I)
: any of various synthetic compounds related to the pyrethrins and having similar insecticidal properties
• pyrethroid adjective
pīˈrēˌthrȯid, -ˈreˌ- noun
( -s )
Etymology: pyrethr in + -oid (I)
: any of various synthetic compounds related to the pyrethrins and having similar insecticidal properties
• pyrethroid adjective
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012