follow Dictionary.com

What's the "een" in Halloween?

heart sac

heart sac in Medicine

heart sac n.
See pericardium.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Word Value for heart

8
7
Scrabble Words With Friends