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ight silver-white metallic element, malleable and ductile, quite permanent in dry air but tarnishing in moist air. It burns, forming (the oxide) magnesia, with the production of a blinding light (the so-called magnesium light) which is used in signaling, in pyrotechny, or in photography where a strong actinic illuminan…

[Eng.] Base metal (Chem.), any one of the metals, as iron, lead, etc., which are readily tarnished or oxidized, in contrast with the noble metals. In general, a metal of small value, as compared with gold or silver. -- Fusible metal (Metal.), a very fusible alloy, usually consisting of bismuth with lead, tin, or cadm…

num and gold. It is a silver-white metal resembling platinum, and like it permanent and untarnished in the air, but is more easily fusible. It is unique in its power of occluding hydrogen, which it does to the extent of nearly a thousand volumes, forming the alloy Pd2H. It is used for graduated circles and verniers, fo…

ate (heavy spar), used as a white pigment or paint, in distinction from white lead, which tarnishes and darkens from the formation of the sulphide.

To defame; to injure by maliciously uttering a false report; to tarnish or impair the reputation of by false tales maliciously told or propagated; to calumniate. O, do not slander him, for he is kind. Shak.

Tarnished with smoke; noisome with smoke; as, smoky rafters; smoky cells.

To blacken; to sully or taint; to tarnish.

To stain or mar, as with infamy or disgrace; to tarnish; to sully. Shak.

To stain; to blemish; to taint; to disgrace; to tarnish, as reputation; to asperse. My virgin life no spotted thoughts shall stain. Sir P. Sidney. If ever I shall close these eyes but once, May I live spotted for my perjury. Beau. & Fl. To spot timber, to cut or chip it, in preparation for hewing.

To spot with guilt or infamy; to bring reproach on; to blot; to soil; to tarnish. Of honor void, Of innocence, of faith, of purity, Our wonted ornaments now soiled and stained. Milton.

One who stains or tarnishes.

To soil; to dirty; to spot; to tarnish; to stain; to darken; -- used literally and figuratively; as, to sully a sword; to sully a person's reputation. Statues sullied yet with sacrilegious smoke. Roscommon. No spots to sully the brightness of this solemnity. Atterbury.

Fig.: To stain; to sully; to tarnish. His unkindness may defeat my life, But never taint my love. Shak.