from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A birth defect in which the heart is absent
from The Century Dictionary and Cyclopedia
- n. In teratology, absence of a heart.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. congenital absence of the heart (as in the development of some monsters)
a- + -cardia (Wiktionary)