Pericardial :: Pericardial (a.) Of or pertaining to pericardium; situated around the heart.
Pericardium :: Pericardium (n.) The double baglike fold of serous membrane which incloses the heart.
Pericarp :: Pericarp (n.) The ripened ovary; the walls of the fruit. See Illusts. of Capsule, Drupe, and Legume..
Subpericardial :: Subpentangular (a.) Nearly or approximately pentangular; almost pentangular.