stained; staining; stains
Definition of stain
(Entry 1 of 2)
1
: to suffuse with color
3a
: taint sense 3
a conscience stained with guilt
b
: to bring discredit on
the scandal stained his reputation
4
: to color (something, such as wood, glass, or cloth) by processes affecting chemically or otherwise the material itself
: to receive a stain
stain
nounDefinition of stain (Entry 2 of 2)
1a
: a soiled or discolored spot
b
: a natural spot of color contrasting with the ground
2
: a taint of guilt : stigma
3
: a preparation (as of dye or pigment) used in staining: such as
a
: a dye or pigment capable of penetrating the pores of wood
b
: a dye or mixture of dyes used in microscopy to make visible minute and transparent structures, to differentiate tissue elements, or to produce specific chemical reactions
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Merriam-Webster unabridged
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Time Traveler for stain
The first known use of stain was in the 14th century
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