woman vs social class

woman and social class both are nouns.

Word	Noun	Adjective	Verb	Adverb
woman	Yes	No	No	No
social class	Yes	No	No	No

As nouns, social class is a hypernym of woman; that is, social class is a word with a broader meaning than woman:

woman: women as a class
social class: people having the same social, economic, or educational status

Other hypernyms of woman include class, socio-economic class, stratum.

woman (noun)	social class (noun)
women as a class	people having the same social, economic, or educational status
an adult female person (as opposed to a man)
a female person who plays a significant role (wife or mistress or girlfriend) in the life of a particular man