spinsterhood vs marital status

spinsterhood and marital status both are nouns.

Word	Noun	Adjective	Verb	Adverb
spinsterhood	Yes	No	No	No
marital status	Yes	No	No	No

As nouns, marital status is a hypernym of spinsterhood; that is, marital status is a word with a broader meaning than spinsterhood:

spinsterhood: the state of being a spinster (usually an elderly unmarried woman)
marital status: the condition of being married or unmarried

spinsterhood (noun)	marital status (noun)
the state of being a spinster (usually an elderly unmarried woman)	the condition of being married or unmarried