We found 4 dictionaries that define the word second heart sound:

General (2 matching dictionaries)

1. second heart sound: Dictionary.com
2. Second heart sound: Wikipedia, the Free Encyclopedia

Medicine (2 matching dictionaries)

3. online medical dictionary (No longer online)
4. second heart sound: Medical dictionary

▸ Words similar to second heart sound ▸ Usage examples for second heart sound ▸ Idioms related to second heart sound ▸ Wikipedia articles (New!) ▸ Words that often appear near second heart sound ▸ Rhymes of second heart sound ▸ Invented words related to second heart sound