CHALKBOARD
Meaning of CHALKBOARD in English
/chawk"bawrd', -bohrd'/ , n.
a blackboard, esp. a green or other light-colored one.
[ 1935-40, Amer.; CHALK + BOARD ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012