megalohepatia vs abnormalcy

megalohepatia and abnormalcy both are nouns.

Word	Noun	Adjective	Verb	Adverb
megalohepatia	Yes	No	No	No
abnormalcy	Yes	No	No	No

As nouns, abnormalcy is a hypernym of megalohepatia; that is, abnormalcy is a word with a broader meaning than megalohepatia:

megalohepatia: abnormal enlargement of the liver
abnormalcy: an abnormal physical condition resulting from defective genes or developmental deficiencies

Other hypernyms of megalohepatia include abnormality.

megalohepatia (noun)	abnormalcy (noun)
abnormal enlargement of the liver	an abnormal physical condition resulting from defective genes or developmental deficiencies