aerovane
noun
aero·vane
| \ ˈer-ō-ˌvān
\
\
plural aerovanes
Definition of aerovane
: a weather vane that is equipped with a propeller and is used to measure both wind speed and direction
Today, aerovanes often combine the duties of anemometers and weather vanes.— Kris Hirschmann, Forecasting!, 2008
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