{ } a. (Anat.) Of or pertaining to pericardium; situated around the heart. [ 1913 Webster ]
Pericardial fluid (Physiol.), a serous fluid of a pale yellow color contained in the pericardium. [ 1913 Webster ]
a. (Anat.) Of or pertaining to the pleura and pericardium. [ 1913 Webster ]
a. (Anat.) Situated under the cardiac pericardium. [ 1913 Webster ]