adulthood vs muliebrity

adulthood and muliebrity both are nouns.

Word	Noun	Adjective	Verb	Adverb
adulthood	Yes	No	No	No
muliebrity	Yes	No	No	No

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

adulthood: the state (and responsibilities) of a person who has attained maturity
muliebrity: the state of being an adult woman

Other hyponyms of adulthood include manhood, parentage, parenthood, womanhood.

adulthood (noun)	muliebrity (noun)
the state (and responsibilities) of a person who has attained maturity	the trait of behaving in ways considered typical for women
the period of time in your life after your physical growth has stopped and you are fully developed	the state of being an adult woman