Definitions of eraser

n an implement used to erase something

blackboard eraser
an eraser that removes chalk marks from blackboard
ink eraser
an eraser that removes ink marks
pencil eraser, rubber, rubber eraser
an eraser made of rubber (or of a synthetic material with properties similar to rubber); commonly mounted at one end of a pencil
Type of:
instrumentation (a piece of equipment or tool) used to effect an end

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