'chalkboard' definitions:
Definition of 'chalkboard'
(from WordNet)
noun
Sheet of slate; for writing with chalk [syn: blackboard, chalkboard]
Definition of 'chalkboard'
From: GCIDE
- chalkboard \chalk"board`\ (ch[add]k"b[=o]rd`), n. a dark sheet of slate used as a surface for writing on, with chalk.
- Syn: blackboard. [WordNet 1.5]