Hindu deity vs immortal

Hindu deity and immortal both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hindu deity	Yes	No	No	No
immortal	Yes	Yes	No	No

As nouns, immortal is a hypernym of Hindu deity; that is, immortal is a word with a broader meaning than Hindu deity:

Hindu deity: a deity worshipped by the Hindus
immortal: any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force

Other hypernyms of Hindu deity include deity, divinity, god.

Hindu deity (noun)	immortal (noun)
a deity worshipped by the Hindus	any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force
	a person (such as an author) of enduring fame

Hindu deity (adjective)	immortal (adjective)
	not subject to death