epicardium epicardium

Definition(s):

  • (n) the innermost of the two layers of the pericardium

Usage(s):

  • Vineberg opened Watkins' chest, cut into the heart sac and removed part of its innermost layer, the epicardium.
Word of the Day
infatuated infatuated
/ɪn ˈfæ tʃu ˌeɪ tɪd /