IPA: //nɑːrˈsiːn//
KK: /nɑrˈsiːn/
A bitter, crystalline substance derived from opium that was used in medicine as a replacement for morphine.
Narceine was once used in medical treatments as an alternative to morphine.
Narceine is derived from the Greek word "narke" (meaning numbness or stupor) combined with the suffix "-ine" (used to form names of substances). The word refers to a substance that induces numbness or stupor, particularly in a medical context.
Think of 'narke' which means numbness, and remember that narceine is a substance that causes numbness or stupor.