stenosis vs stricture

stenosis and stricture both are nouns.

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

As nouns, stenosis and stricture are synonyms defined as:

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

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