maiden vs damoiselle

maiden and damoiselle both are nouns.

Word	Noun	Adjective	Verb	Adverb
maiden	Yes	Yes	No	No
damoiselle	Yes	No	No	No

As nouns, damoiselle is a hyponym of maiden; that is, damoiselle is a word with a more specific, narrower meaning than maiden:

Other hyponyms of maiden include damosel, damozel, damsel, demoiselle.

maiden (noun)	damoiselle (noun)
an unmarried girl (especially a virgin)	a young unmarried woman
(cricket) an over in which no runs are scored

maiden (adjective)	damoiselle (adjective)
serving to set in motion