stain
1. a soiled or discolored appearance (Freq. 5) - the wine left a dark stain • Syn: discoloration, discolouration • Derivationally related forms: discolour (for: discolouration), discolor (for: discoloration) • Hypernyms: appearance, visual aspect • Hyponyms: scorch, bloodstain, iron mold, iron mould, mud stain, oil stain, tarnish 2. (microscopy) a dye or other coloring material that is used in microscopy to make structures visible (Freq. 2) • Topics: microscopy • Hypernyms: coloring material, colouring material, color, colour • Hyponyms: gentian violet, crystal violet, methylene blue, methylthionine chloride, counterstain 3. the state of being covered with unclean things (Freq. 1) • Syn: dirt, filth, grime, soil, grease, grunge • Derivationally related forms: grungy (for: grunge), grease (for: grease), soil (for: soil), grimy (for: grime), grime (for: grime), filthy (for: filth), dirty (for: dirt) • Hypernyms: dirtiness, uncleanness 4. a symbol of disgrace or infamy - "And the Lord set a mark upon Cain"--Genesis • Syn: mark, stigma, brand • Derivationally related forms: brand (for: brand), stigmatic (for: stigma), stigmatize (for: stigma), mark (for: mark) • Hypernyms: symbol • Hyponyms: demerit, bar sinister, bend sinister, cloven hoof, cloven foot 5. an act that brings discredit to the person who does it - he made a huge blot on his copybook • Syn: blot, smear, smirch, spot • Derivationally related forms: smirch (for: smirch) • Hypernyms: mistake, error, fault
1. color with a liquid dye or tint (Freq. 19) - Stain this table a beautiful walnut color - people knew how to stain glass a beautiful blue in the middle ages • Derivationally related forms: stainer • Hypernyms: dye • Hyponyms: ebonize, ebonise, dip, tattoo, marble, vein • Verb Frames: - Somebody ----s something - Something ----s something 2. produce or leave stains (Freq. 2) - Red wine stains the table cloth • Hypernyms: change, alter, modify • Hyponyms: smut • Verb Group: spot, fleck, blob, blot • Verb Frames: - Something ----s 3. make dirty or spotty, as by exposure to air; also used metaphorically - The silver was tarnished by the long exposure to the air - Her reputation was sullied after the affair with a married man • Syn: tarnish, maculate, sully, defile • Derivationally related forms: macula (for: maculate), maculation (for: maculate), tarnish (for: tarnish) • Hypernyms: spot, fleck, blob, blot • Hyponyms: darken • Verb Frames: - Something ----s - Somebody ----s something - Something ----s something 4. color for microscopic study - The laboratory worker dyed the specimen • Derivationally related forms: staining • Hypernyms: dye • Verb Frames: - Somebody ----s something
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