- IPA(key): /ˈviːpər/, [ˈviːpɐ]
- IPA(key): /ˈfiːpər/, [ˈfiːpɐ] (few speakers; dated or erroneous)
Viper f (genitive Viper, plural Vipern)
- viper (poisonous snake)
Declension of Viper [feminine]
- “Viper” in Duden online
- “Viper” in Digitales Wörterbuch der deutschen Sprache