Rubber (noun)

  1. A material made from the sap of the rubber tree or synthetic equivalent, characterized by its elasticity.
  2. A device made of rubber, such as a rubber band or eraser.
  3. An elastic band used in games and sports, such as in a game of catch.
  4. A material used as a cushion or insulation.
  5. A tire made of rubber.

Origin:

From the word 'rubber' from the practice of using the sap of the rubber tree to erase pencil marks.

Examples:

  1. She made a bouncy ball out of rubber.
  2. He used a rubber to erase the mistake on his paper.
  3. They played a game of catch with a rubber ball.
  4. The electric wires were covered with rubber to protect against electrical shock.
  5. He changed the flat tire with a new rubber one.
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