01 n. The quality of being dense, close, or thick; compactness; -- opposed to rarity.
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1.
The quality of being dense, close, or thick; compactness; -- opposed to rarity.
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2.
The ratio of mass, or quantity of matter, to bulk or volume, esp. as compared with the mass and volume of a portion of some substance used as a standard.(Physics)
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3.
Depth of shade.(Photog.)