| strychnine |
an alkaloid plant toxin extracted chiefly from nux vomica; formerly used as a stimulant
출처: wordnet.princeton.edu/perl/webwn
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| stratify |
divide society into social classes or castes; "Income distribution often stratifies a society" form layers or strata; "The rock stratifies" develop different social levels, classes, or castes; "Society stratifies when the income gap widens" form, arrange, or deposit in layers; "The fish are stratified in barrels"; "The rock was stratified by the force of the water"; "A statistician stratifies the list of names according to the addresses" render fertile and preserve by placing between layers of earth or sand; "stratify seeds"
출처: wordnet.princeton.edu/perl/webwn
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| 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) level: 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"
출처: wordnet.princeton.edu/perl/webwn
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| stretcher |
a wooden framework on which canvas is stretched and fixed for oil painting a mechanical device used to make something larger (as shoes or gloves) by stretching it a litter for transporting people who are ill or wounded or dead; usually consists of a sheet of canvas stretched between two poles capstone: a stone that forms the top of wall or building
출처: wordnet.princeton.edu/perl/webwn
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| stria |
any of a number of tiny parallel grooves such as: the scratches left by a glacier on rocks or the streaks or ridges in muscle tissue band: a stripe or stripes of contrasting color; "chromosomes exhibit characteristic bands"; "the black and yellow banding of bees and wasps"
출처: wordnet.princeton.edu/perl/webwn
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