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

• tricostate
• tricot
• tricoteuse
• tricoteuses
• tricots
• tricrotic
• tricrotism
• tricrotisms
• tricrotous
• tric-trac
• tricuspid
• tricuspidate
• tricycle
• tricycled
• tricycle landing gear
• tricycler
• tricyclers
• tricycles
• tricycle undercarriage
• tricyclic
• tricycling
• tricyclings
• tricyclist
• tricyclists
• tridacna