Dictionary De - En
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De - Pt| English Dictionary: blackboard | by the DICT Development Group |
| 2 results for blackboard | |
| From WordNet (r) 3.0 (2006) [wn]: | |
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| From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
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Blackboard \Black"board`\ (-b[omac]rd`), n. A broad board painted black, or any black surface on which writing, drawing, or the working of mathematical problems can be done with chalk or crayons. It is much used in schools. | |
