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epicardium vs. pericardium

[ep-i-kahr-dee-uhm] / ˌɛp ɪˈkɑr di əm /

noun

Anatomy.

plural

epicardia
  1. the inner serous layer of the pericardium, lying directly upon the heart.

[per-i-kahr-dee-uhm] / ˌpɛr ɪˈkɑr di əm /

noun

Anatomy.

plural

pericardia
  1. the membranous sac enclosing the heart.