decelerators

/diːˈsɛləreɪtərz/
noun
  1. Plural of decelerator; multiple devices or mechanisms that slow down speed.
    • Engineers tested different decelerators to find the most efficient one for the new train.
    • The roller coaster uses several decelerators to bring the cars to a safe stop.
    • Modern aircraft carriers have powerful decelerators to catch landing planes.
Synonyms
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