Noun
an abnormal sound of the heart; sometimes a sign of abnormal function of the heart valves
Source: WordNetA heart murmur is the sound generated when blood flow within the heart is not smooth. Source: Internet
Symptoms of a heart murmur may be none, or may include chest pain, shortness of breath, and arm, leg, and ankle swelling. Source: Internet
She doesn’t blame Antonio’s heart murmur like they suspected but says he had lactic acid in his bloodstream which covered up his amphetamine abuse. Source: Internet
They learn Antonio had a heart murmur and that the school won’t speak to them at all at the moment nor will the coach. Source: Internet