Medical Definition murmur noun mur·murˈmər-mər :an atypical sound of the heart typically indicating a functional or structural abnormality called alsoheart murmur More from Merriam-Webster onmurmur Nglish:Translation ofmurmurfor Spanish Speakers ...
Define murmuring. murmuring synonyms, murmuring pronunciation, murmuring translation, English dictionary definition of murmuring. n. 1. A low, indistinct, continuous sound: spoke in a murmur; the murmur of the waves. 2. An indistinct, whispered, or confi