Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Medical Dictionary

pericardial fluid


Medical Definition of pericardial fluid

  1. :  the serous fluid that fills the pericardial cavity and protects the heart from friction

Seen and Heard

What made you want to look up pericardial fluid? Please tell us where you read or heard it (including the quote, if possible).