Plural of derailleur; multiple gear-shifting mechanisms on bicycles or motorcycles.
Plural form of the French 'dérailleur'. Modern bikes have both front and rear derailleurs.
High-end bicycles can have incredibly sophisticated derailleurs that shift through 11 or even 12 different gears with microsecond precision—basically tiny computers on your bike frame.
Complete word intelligence in one call. Free tier — 50 lookups/day.