Endocardium

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A thin serous membrane that lines the interior of the heart.
  2. 2
    the membrane that lines the cavities of the heart and forms part of the heart valves wordnet

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.