Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) stratum (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))
S: (n) class, stratum, social class, socio-economic class (people having the same social, economic, or educational status) "the working class"; "an emerging professional class"
S: (n) level, layer, stratum (an abstract place usually conceived as having depth) "a good actor communicates on several levels"; "a simile has at least two layers of meaning"; "the mind functions on many strata simultaneously"
S: (n) stratum (a subpopulation divided into a stratified sampling)