Blackboard - definition, pronunciation, transcription
The coach diagrammed the new play on the blackboard.
She scraped her fingernails across the blackboard.
the scrape of fingernails on a blackboard
I erased the chalk marks from the blackboard.
The results were chalked up on the blackboard as soon as they came in.
writing in chalk on the blackboard
The teacher repeated the word, and then wrote it up on the blackboard.