a discoloration produced by foreign matter having penetrated into or chemically reacted with a material; a spot not easily removed.
a natural spot or patch of color different from that of the basic color, as on the body of an animal.
a cause of reproach; stigma; blemish:
a stain on one’s reputation.
coloration produced by a dye that penetrates a substance, as wood.
a dye made into a solution for coloring woods, textiles, etc.
a reagent or dye used in treating a specimen for microscopic examination.
verb (used with object)
to discolor with spots or streaks of foreign matter.
to bring reproach or dishonor upon; blemish.
to sully with guilt or infamy; corrupt.
to color or dye (wood, cloth, etc.) by any of various processes that change or react with the substance chemically.
to color with something that penetrates the substance.
to treat (a microscopic specimen) with some reagent or dye in order to color the whole or parts and so give distinctness, contrast of tissues, etc.
verb (used without object)
to produce a stain.
to become stained; take a stain:
This fabric stains easily.
verb (mainly transitive)
to mark or discolour with patches of something that dirties: the dress was stained with coffee
to dye with a penetrating dyestuff or pigment
to bring disgrace or shame on: to stain someone’s honour
to colour (specimens) for microscopic study by treatment with a dye or similar reagent
(intransitive) to produce indelible marks or discoloration: does ink stain?
a spot, mark, or discoloration
a moral taint; blemish or slur
a dye or similar reagent, used to colour specimens for microscopic study
a solution or liquid used to penetrate the surface of a material, esp wood, and impart a rich colour without covering up the surface or grain
any dye that is made into a solution and used to colour textiles and hides
A reagent or dye that is used for staining microscopic specimens.
A procedure in which a dye or a combination of dyes and reagents is used to color the constituents of cells and tissues.
v. stained, stain·ing, stains
To treat specimens for the microscope with a reagent or dye that makes visible certain structures without affecting others.
verb (used with object) 1. to strike or beat with a forcible, downward thrust of the foot. 2. to bring (the foot) down forcibly or smartly on the ground, floor, etc. 3. to extinguish, crush, etc., by striking with a forcible downward thrust of the foot (followed by out): to stamp out a fire. 4. […]
verb (used with object), standardized, standardizing. 1. to bring to or make of an established standard size, weight, quality, strength, or the like: to standardize manufactured parts. 2. to compare with or test by a standard. 3. to choose or establish a standard for. verb (used without object), standardized, standardizing. 4. to become standardized. verb […]
- Rest area
noun 1. (Austral & NZ) a motorists’ stopping place, usually off a highway, equipped with tables, seats, etc
verb (used without object) 1. to begin or set out, as on a journey or activity. 2. to appear or come suddenly into action, life, view, etc.; rise or issue suddenly forth. 3. to spring, move, or dart suddenly from a position or place: The rabbit started from the bush. 4. to be among the […]