pericardiac vs pericardial

pericardiac and pericardial both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pericardiac	No	Yes	No	No
pericardial	No	Yes	No	No

As adjectives, pericardiac and pericardial are synonyms defined as:

pericardiac and pericardial: located around the heart or relating to or affecting the pericardium

pericardiac (adjective)	pericardial (adjective)
located around the heart or relating to or affecting the pericardium	located around the heart or relating to or affecting the pericardium