alphabet

sphere

Definition of sphere:

part of speech: noun

The vast concave or expanse of the heavens; a globe; a celestial orb; any round solid body; employment; rank; circuit of action, knowledge, or influence.

Usage examples:

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magnet

The loadstone, which has the property of attracting iron, and of pointing to the poles when freely suspended; a bar of steel, to which the properties of the loadstone are imparted by contact; any piece of iron rendered powerfully attractive by a galvanic current; any powerful attraction. ...

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