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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

A bicycle mechanism that moves the chain out and up;

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Usage examples (34)
  • Freewheeling rear-derailleur bikes with no brakes.
  • You looking for the derailleur de jour award today?
  • Chris broke his derailleur in the 55+ race for DNF.
  • What derailleur doesn't have parallelogram geometry?
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.