Definition of derailleur in English:

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derailleur

Pronunciation: /dɪˈreɪl(j)ə/

noun

Image of derailleur
A bicycle gear which works by lifting the chain from one sprocket wheel to another of a different size.
Example sentences
  • The other side of the rollers will now contact the gears, and the derailleurs will now be laterally bending the chain the opposite direction.
  • Then coat your bike's chain, derailleurs and pedals with a light lubricant.
  • My front derailleur and chain rings were so full of mud I couldn't change gears, so I was stuck pedalling in the big chain ring.

Origin

1930s: from French, from dérailler 'derail'.

Words that rhyme with derailleur

Adela, bailer, bailor, baler, Benguela, bewailer, hailer, inhaler, jailer, loudhailer, mailer, nailer, railer, retailer, sailer, sailor, scaler, Scheele, shillelagh, tailor, Taylor, trailer, Venezuela, vuvuzela, wailer, whaler

For editors and proofreaders

Line breaks: de|rail|leur

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