Crossword Genius

A supporter, perhaps wiry if not wooden (6)

Ross

I believe the answer is:

hanger

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'a supporter' is the definition.
(thesaurus)

I cannot understand how the rest of the clue works.

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(Other definitions for hanger that I've seen before include "A large shed for an aircraft" , "suspender" , "Wardrobe item" , "Support in wardrobe" .)

I've seen this clue in the Evening Standard.
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