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Meaning of derailleur

Source language: EnglishDictionary language: English

derailleur

Pronunciation:/dɪˈɹeɪljə//dəˈɹeɪljə/

noun

Definitions

  1. The mechanism on a bicycle used to move the chain from one sprocket (gear) to another.

  2. The entire gearset on a bicycle with such a mechanism.