English dictionary

blackboard

/'bl/&/k,b/oU/rd/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

sheet of slate; for writing with chalk

noun.artifact

Synonyms chalkboard

Source: WordNet 3.0
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.

noun

Source: webster1913