Meaning of "Chalkboard eraser"
A tool for erasing writing from a blackboard
"We all coughed because of the chalk dust that flew up when we brushed the chalkboard."
Related slang words
ClubA group of students who share a common hobbypencil caseA case for carrying writing utensilsBroadcasting DepartmentA student-run organization that operates the campus broadcasting facilitiesGraduation CeremonyA ceremony to celebrate the completion of studiesCleaning the ClassroomThe task of cleaning the classroom, which the students share among themselvesBest value for moneyAn expression emphasizing that it offers the best value for moneySports DayA sports event in which the entire student body participatesSelf-studyTime for self-study