noun
: a tunnellike passage through which air is blown at a known velocity to determine the effects of wind pressure on an object (as an airplane part or model or a guided missile) placed in the passage — compare water tunnel
noun
: a tunnellike passage through which air is blown at a known velocity to determine the effects of wind pressure on an object (as an airplane part or model or a guided missile) placed in the passage — compare water tunnel
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012