Definitions for pyrethrin
  • Pyrethrin (n.) - A substance resembling, and isomeric with, ordinary camphor, and extracted from the essential oil of feverfew; -- called also Pyrethrum camphor.
  • Pyrethrine (n.) - An alkaloid extracted from the root of the pellitory of Spain (Anacyclus pyrethrum).
  • Pyrethrins - Sorry, we do not have a definition for this word
Words in your word
2 Letter Words
eh en er et he hi in it ne pe pi re ti ye