[ noun ] an implement used to erase something <noun.artifact>
Eraser \E*ras"er\, n. One who, or that which, erases; esp., a sharp instrument or a piece of rubber used to erase writings, drawings, etc.
The pellet _ the size of a pencil eraser _ was discovered lying loose and unshielded in the bottom of a container that was supposed to be empty.
But if the cancer is detected early, when it is still about the size of a pencil eraser, it can easily be cut from the skin and cure is almost certain, he said.
And "D" stands for the growth's diameter of greater than six millimeters, about the size of a pencil eraser.
Files can be deleted simply by moving the icon representing them on top of an eraser icon, or printed by moving them onto a printer icon.