Definition of wind tunnel
: a tunnellike passage through which air is blown at a known velocity to investigate air flow around an object (as an airplane part or model) placed in the passage
First Known Use of wind tunnel
WIND TUNNEL Defined for English Language Learners
Definition of wind tunnel for English Language Learners
: a long, narrow room through which air is blown in order to test the effects of wind on an airplane, car, etc.
Learn More about wind tunnel
Britannica.com: Encyclopedia article about wind tunnel
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