blackboards
black-boards
noun
Large, dark-coloured boards, typically found in classrooms, used for writing or drawing with chalk.
"The teacher wrote sums on the blackboards."
Thesaurus
Synonyms: chalkboard
black-boards
Large, dark-coloured boards, typically found in classrooms, used for writing or drawing with chalk.
"The teacher wrote sums on the blackboards."
Synonyms: chalkboard