nan vs nan

nan and nan both are nouns.

Word	Noun	Adjective	Verb	Adverb
nan	Yes	No	No	No
nan	Yes	No	No	No

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

Other hypernyms of nan include gran, grandma, grandmother, grannie, granny, nanna.

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

nan (noun)	nan (noun)
leavened bread baked in a clay oven in India; usually shaped like a teardrop	leavened bread baked in a clay oven in India; usually shaped like a teardrop
your grandmother	your grandmother
the mother of your father or mother	the mother of your father or mother