duffer¹ /dufˈər/

1. An unskilful or worthless person (informal)
2. A fogey, a useless old fellow (informal)
3. A counterfeit coin
4. An unproductive mine

duffˈerdom or duffˈerism noun

duffer² /dufˈər/

1. A peddler of sham jewellery, etc
2. Someone who fakes up sham articles or duffs cattle

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