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black•board



Pronunciation: (blak'bôrd", -bōrd"), [key]
n.
a sheet of smooth, hard material, esp. dark slate, used in schools, lecture rooms, etc., for writing or drawing on with chalk. Also called chalkboard. Cf. greenboard.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

black blizzardblackboard jungle
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