woman vs stratum

woman and stratum both are nouns.

Word	Noun	Adjective	Verb	Adverb
woman	Yes	No	No	No
stratum	Yes	No	No	No

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

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

woman (noun)	stratum (noun)
women as a class	an abstract place usually conceived as having depth
an adult female person (as opposed to a man)	a subpopulation divided into a stratified sampling
a female person who plays a significant role (wife or mistress or girlfriend) in the life of a particular man	people having the same social, economic, or educational status
	one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock)