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cotter pin

/ˈkɑtər pɪn/ /ˈkɒtə pɪn/
noun
  1. 1 kopilya, gupilya, çatal pim countable

Definition (English)

A metal pin passed through a hole in a bolt or shaft, with its ends bent apart to prevent it from coming out.

Example Sentences

  1. We need to replace this cotter pin.
    Bu gupilyayı değiştirmemiz gerekiyor.
  2. The cotter pin keeps the castle nut from loosening.
    Gupilya, taçlı somunun gevşemesini önler.