endometriosis vs pathology

endometriosis and pathology both are nouns.

Word	Noun	Adjective	Verb	Adverb
endometriosis	Yes	No	No	No
pathology	Yes	No	No	No

As nouns, pathology is a hypernym of endometriosis; that is, pathology is a word with a broader meaning than endometriosis:

endometriosis: the presence of endometrium elsewhere than in the lining of the uterus; causes premenstrual pain and dysmenorrhea
pathology: any deviation from a healthy or normal condition

endometriosis (noun)	pathology (noun)
the presence of endometrium elsewhere than in the lining of the uterus; causes premenstrual pain and dysmenorrhea	the branch of medical science that studies the causes and nature and effects of diseases
	any deviation from a healthy or normal condition