1. A vegetable alkaloid extracted from opium, of which it constitutes the narcotic principle.

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

• morhine,
• morpine,
• morephine,
• marchine,
• moriphine,
• morphone,
• morraine,
• mooshine,
• morhone,
• morphene,
• murphie,
• dophine,
• moraphine,
• morophine,
• orphane,
• morphen,
• orphin,
• morphe,
• morphane,
• moraphin

• morphemic,
• morpheme,
• Morfin.

The adjective form of the word "morphine" is "morphinic".

The plural of the "morphine" can be the "morphines".

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