an easy board painted black or any black surface upon which writing design or perhaps the doing work of mathematical dilemmas can be achieved with chalk or crayons its a lot used in schools In late twentieth century comparable boards of a green record including some colored white became common wrioting regarding the record bioards might finished with chalk but composing on the white boards is done with coloured pens eg grease pencils which renders a trace that may be easily erased The more recent panels usualy known as chalkboards tend to be nevertheless however occasionally described as blackboards
- sheet of record; for writing with chalk
- a diverse board painted black colored, or any black colored surface on which composing, attracting, or perhaps the working of mathematical issues are finished with chalk or crayons. Its much found in schools.
1823, from black colored + board (n.1). Blackboard forest "inner-city school rife with juvenile delinquency" is from Evan Hunter's novel subject (1954).
(letter.) An extensive board painted black colored, or any black colored area where writing, drawing, or the doing work of mathematical problems can be achieved with chalk or crayons. Its much utilized in schools.
She wrote on the blackboard the names of all the gentlemen present.