1. An alkaloid obtained from opium.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• cocine,
• coffeine,
• codine,
• coutine,
• comeone,
• comein,
• comtine,
• codie,
• cafeine,
• codemn,
• codin,
• comdine,
• codone,
• codein,
• codiene,
• comine,
• codene,
• coacine,
• coaine,
• codding

• iodine,
• coding,
• cowden,
• Coatney,
• cottone.

The adjective form of the word "codeine" is "codeinic".

The plural of the "codeine" can be the "codeines".

The singular of the "codeine" can be the "codeine".