stricture vs stenosis

stricture and stenosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
stricture	Yes	No	No	No
stenosis	Yes	No	No	No

As nouns, stricture and stenosis are synonyms defined as:

stricture and stenosis: abnormal narrowing of a bodily canal or passageway

stricture (noun)	stenosis (noun)
severe criticism	abnormal narrowing of a bodily canal or passageway
abnormal narrowing of a bodily canal or passageway