We found 11 dictionaries that define the word heart sounds:

General (3 matching dictionaries)

1. heart-sounds: Wordnik
2. Heart sounds: Wikipedia, the Free Encyclopedia
3. Heart sounds: TheFreeDictionary.com

Business (2 matching dictionaries)

4. Heart sounds, Heart sounds: Legal dictionary

Computing (1 matching dictionary)

5. Heart sounds: Encyclopedia

Medicine (5 matching dictionaries)

6. Dorland's Illustrated Medical Dictionary (No longer online)
7. Medical Dictionary (No longer online)
8. Sounds, heart: Merck Manuals
9. online medical dictionary (No longer online)
10. heart sounds: Medical dictionary

Definitions from Wikipedia (Heart sounds) ▸ noun:  the noises generated by the beating heart and the resultant flow of blood through it. Phrases: splitting of heart sounds, more... ▸ Words similar to heart sounds ▸ Usage examples for heart sounds ▸ Idioms related to heart sounds ▸ Wikipedia articles (New!) ▸ Words that often appear near heart sounds ▸ Rhymes of heart sounds ▸ Invented words related to heart sounds