weathervane
1. [ noun ] mechanical device attached to an elevated structure; rotates freely to show the direction of the wind
Synonyms: vane wind_vane weather_vane
Related terms: mechanical_device wind_tee weathercock
Similar spelling:   weather_vane
  Weatherbee
  Wetherbee
  Weatherby
  weather-bound
  weather-beaten
  weather_bureau
  Weatherford
  Wetherby
  weatherproof
  weatherboard