blackboard black-blue • blackboard eraser · · · Info · Definitions · Synonyms · Characters · · blackboard · · Text Latin · · Script 10 · · Length 2 · · Syllables Definitions · · · (noun) sheet of slate; for writing with chalk. Synonyms: chalkboard. · · Noun Definition 1 Synonyms · · · chalkboard · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072