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wind tunnel - definition and synonyms

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noun [countable]     wind tunnel pronunciation in British English
/ˈwɪnd ˌtʌn(ə)l/
Word Forms
singularwind tunnel
pluralwind tunnels
  1. 1
    a long thin room where planes and other vehicles are tested by forcing currents of air past them
  2. 2
    a narrow place surrounded by high buildings where there is always a lot of wind

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