Crossword Genius

Wind instrument (4)

Ross

'wind instrument?' is the definition.
(I've seen this in another clue)

This is all the clue.

(Other definitions for vane that I've seen before include "Turbine blade" , "Blade of a propeller" , "Part of a weathercock" , "Windmill sail in 30 across" , "It shows wind direction" .)

I've seen this clue in The Star Tribune, The Guardian, The Times, The Independent, the Universal, The Telegraph and the Evening Standard.
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