01 v. t. To soil, or change the appearance of, especially by an alternation induced by the air, or by dust, or the like; to diminish, dull, or destr…
imp. & p. p.
Tarnished; p. pr. & vb. n.
Tarnishing
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1.
To soil, or change the appearance of, especially by an alternation induced by the air, or by dust, or the like; to diminish, dull, or destroy the luster of; to sully; as, to tarnish a metal; to tarnish gilding; to tarnish the purity of color.