Search Result for "left ventricle":
Wordnet 3.0

NOUN (1)

1. the chamber on the left side of the heart that receives arterial blood from the left atrium and pumps it into the aorta; 



WordNet (r) 3.0 (2006):

left ventricle
    n 1: the chamber on the left side of the heart that receives
         arterial blood from the left atrium and pumps it into the
         aorta