Chalkboard vs. Blackboard
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Difference Between Chalkboard and Blackboard
Chalkboardnoun
A slate or enamel board for writing on with chalk; a predecessor to a whiteboard.
Blackboardnoun
A large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard.
Chalkboardnoun
sheet of slate; for writing with chalk
Blackboardverb
To use a blackboard to assist in an informal discussion.
Blackboardnoun
sheet of slate; for writing with chalk
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