Norse deity vs Nanna

Norse deity and Nanna both are nouns.

Word	Noun	Adjective	Verb	Adverb
Norse deity	Yes	No	No	No
Nanna	Yes	No	No	No

As nouns, Nanna is a hyponym of Norse deity; that is, Nanna is a word with a more specific, narrower meaning than Norse deity:

Other hyponyms of Norse deity include Aesir, Vanir, Norn, weird sister, Sigyn, Ull, Ullr, Vali, Vidar, Vithar, Vitharr.

Norse deity (noun)	Nanna (noun)
a deity worshipped by the ancient Norsemen	(Norse mythology) wife of Balder
	god of the Moon; counterpart of the Akkadian Sin