'wind tunnel' definitions:
Definition of 'wind tunnel'
noun
A structure resembling a tunnel where air is blown at known velocities for testing parts of aircraft
Synonyms of 'wind tunnel'
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air duct,
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air hole,
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air passage,
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air shaft,
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air tube,
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airway,
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blowhole,
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breathing hole,
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louver,
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louverwork,
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naris,
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nostril,
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shaft,
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spilehole,
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spiracle,
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touchhole,
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transom,
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vent,
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ventage,
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venthole,
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ventiduct,
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ventilating shaft,
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ventilator