from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See morphine.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. morphine
from the GNU version of the Collaborative International Dictionary of English
- n. Morphine.
from The Century Dictionary and Cyclopedia
- n. Same as morphine.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an alkaloid narcotic drug extracted from opium; a powerful, habit-forming narcotic used to relieve pain
New Latin, from Latin Morpheus, Morpheus.(American Heritage® Dictionary of the English Language, Fourth Edition)