from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One of the four chambers of the heart of humans and other mammals, which receives oxygenated blood from the left atrium and pumps it out through the aorta.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the chamber on the left side of the heart that receives arterial blood from the left atrium and pumps it into the aorta
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