shaytan vs djinni

shaytan and djinni both are nouns.

Word	Noun	Adjective	Verb	Adverb
shaytan	Yes	No	No	No
djinni	Yes	No	No	No

As nouns, djinni is a hypernym of shaytan; that is, djinni is a word with a broader meaning than shaytan:

shaytan: (Islam) a rebellious jinni who leads men astray
djinni: (Islam) an invisible spirit mentioned in the Koran and believed by Muslims to inhabit the earth and influence mankind by appearing in the form of humans or animals

Other hypernyms of shaytan include djinn, djinny, genie, jinnee, jinni.

shaytan (noun)	djinni (noun)
(Islam) a rebellious jinni who leads men astray	(Islam) an invisible spirit mentioned in the Koran and believed by Muslims to inhabit the earth and influence mankind by appearing in the form of humans or animals