Definitions of eraser
  1. noun
    an implement used to erase something
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    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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