BLACKBOARD


Meaning of BLACKBOARD in English

/blak"bawrd', -bohrd'/ , n.

a sheet of smooth, hard material, esp. dark slate, used in schools, lecture rooms, etc., for writing or drawing on with chalk. Also called chalkboard . Cf. greenboard .

[ 1815-25; BLACK + BOARD ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .