Definition of phytopharmacology in US English:

phytopharmacology

noun

  • The branch of medicine concerned with pharmacologically active substances found in plants.

Origin

1920s (in an earlier sense). From phyto- + pharmacology.

Pronunciation

phytopharmacology

/ˌfʌɪtəʊfɑːməˈkɒlədʒi/