staining

Noun

WordNet 3.0

Noun (2)

  1. (histology) the use of a dye to color specimens for microscopic study
  2. the act of spotting or staining somethingSynonyms: spottingmaculation
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Webster's Dictionary (GCIDE)

Stain \Stain\ (st[=a]n), v. t. [imp. & p. p. Stained (st[=a]nd); p. pr. & vb. n. Staining.] [Abbrev. fr. distain.]

1.To discolor by the application of foreign matter; to make foul; to spot; as, to stain the hand with dye; armor stained with blood. [1913 Webster]

2.To color, as wood, glass, paper, cloth, or the like, by processes affecting, chemically or otherwise, the material itself; to tinge with a color or colors combining with, or penetrating, the substance; to dye; as, to stain wood with acids, colored washes, paint rubbed in, etc.; to stain glass. [1913 Webster]

3.To spot with guilt or infamy; to bring reproach on; to blot; to soil; to tarnish. [1913 Webster]

Of honor void, Of innocence, of faith, of purity, Our wonted ornaments now soiled and stained.— Milton.[1913 Webster]

4.To cause to seem inferior or soiled by comparison. [1913 Webster]

She stains the ripest virgins of her age.— Beau. & Fl.[1913 Webster]
That did all other beasts in beauty stain.— Spenser.[1913 Webster]

Stained glass, glass colored or stained by certain metallic pigments fused into its substance, -- often used for making ornamental windows. [1913 Webster]

Syn: To paint; dye; blot; soil; sully; discolor; disgrace; taint.

Usage: Paint, Stain, Dye. These denote three different processes; the first mechanical, the other two, chiefly chemical. To paint a thing is to spread a coat of coloring matter over it; to stain or dye a thing is to impart color to its substance. To stain is said chiefly of solids, as wood, glass, paper; to dye, of fibrous substances, textile fabrics, etc.; the one, commonly, a simple process, as applying a wash; the other more complex, as fixing colors by mordants. [1913 Webster]

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