duper · noun1
- Latinupupa
- Vulgar Latinūppa
- Old Frenchhuppe
- Middle Frenchduppe
- Frenchduper
- Englishdupe
- English todayduper
duper · noun2
- Latinduplex
- Latinduplicātus
- Englishduplicateclip.
- Englishdupe
- English todayduper
Etymology from Wiktionary, CC BY-SA 4.0.