·

rubber (EN)
noun, adjective

noun “rubber”

singular rubber, plural rubbers
  1. a flexible material made from the sap of rubber trees or synthetic materials with similar properties
    Rubber is used to make tires, gloves, and many other products.
  2. (UK) an eraser used to remove pencil marks
    In class, I used a rubber to correct my mistakes.
  3. (slang) a condom
    He always carries a rubber for protection.
  4. a series of games or matches to determine an overall winner
    They won the rubber after three intense matches.
  5. (slang) tires, especially those used in racing cars
    The pit crew changed the car's rubber during the pit stop.

adjective “rubber”

base form rubber, non-gradable
  1. made of rubber
    She wore rubber boots to walk through the muddy field.