Associations to the word «Permethrin»

Wiktionary

PERMETHRIN, noun. A synthetic insecticide, C21H20Cl2O3, used to treat head lice, nits, scabies, and in flea collars.

Wise words

In words, as fashions, the same rule will hold; Alike fantastic, if too new, or old: Be not the first by whom the new are tried, Nor yet the last to lay the old aside.
Alexander Pope