pyrethrin

About 0.03 uses per million words.

Meaning

1. noun Any of a number of naturally occurring insecticides extracted from the pyrethrum plant; unusual in having a cyclopropane ring.

Similar words

pyrethrum pyrethrine pyrethroid pyrethrozine cyanopyrethroid pyrenol pyrimidopteridine pyrenylene pyrromethene phenylpyrrole

Often followed by

i content ii and or is spray as products

Word family

pyrethrins