CODEINE
- a narcotic alkaloid, also CODEIA, CODEIN, CODEINA [n -S]
- a morphine derivative C18H21NO3ÀH2O that is found in opium, is weaker in action than morphine, and is used especially as an analgesic and antitussive
- drug derived from opium, used to relieve pain
- a narcotic alkaloid [n CODEINES]