culdoscopy vs endoscopy

culdoscopy and endoscopy both are nouns.

Word	Noun	Adjective	Verb	Adverb
culdoscopy	Yes	No	No	No
endoscopy	Yes	No	No	No

As nouns, endoscopy is a hypernym of culdoscopy; that is, endoscopy is a word with a broader meaning than culdoscopy:

culdoscopy: endoscopic examination of a woman's pelvic organs by the insertion of a culdoscope through the vagina
endoscopy: visual examination of the interior of a hollow body organ by use of an endoscope

culdoscopy (noun)	endoscopy (noun)
endoscopic examination of a woman's pelvic organs by the insertion of a culdoscope through the vagina	visual examination of the interior of a hollow body organ by use of an endoscope