weathervane

n. 风向标

同：	[n.] vane, weather vane, wind vane

A weathervane,especially one in the form of a rooster.
风标，风信标风标，尤指成公鸡形状的风标收藏
A weathervane shaped like a rooster;a weathercock.
风标形状像雄鸡的一个风标;风标收藏

mechanical device attached to an elevated structure; rotates freely to show the direction of the wind
[同] vane, weather vane, weathervane, wind vane

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