from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A disease or disorder of the heart muscle, especially of unknown or obscure cause.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The deterioration of the myocardium.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a disorder (usually of unknown origin) of the heart muscle (myocardium)
cardio- + myopathy (Wiktionary)