hydrocotarnine

noun
hy·​dro·​co·​tar·​nine | \ -kō-ˈtär-ˌnēn How to pronounce hydrocotarnine (audio) , -nən How to pronounce hydrocotarnine (audio) \

Medical Definition of hydrocotarnine

: a crystalline alkaloid C12H15NO3 obtained from opium and also formed by the reduction of cotarnine