This word is acceptable for play in the UK dictionary that is being used in the following games:

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• Wordscraper
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n. an Australian percussion instrument used for playing bush music; a long stick with bottle caps nailed loosely to it; played by hitting it with a stick or banging it on the ground

"One of the things I play in a bush band is a lagerphone & seeing me name's Foster it's the only genuine Fosters's"

percussion instrument    percussive instrument   

earphone    geophone