German Pronunciation IPA(key): /nɪs/ Audio:(file) Noun Niss f (genitive Niss, plural Nissen or (obsolete) Nisse) Archaic form of Nisse (“nit”). Declension More information singular, plural ... singular plural indef. def. noun def. noun nominative eine die Niss die Nissen, Nisse1 genitive einer der Niss der Nissen, Nisse1 dative einer der Niss den Nissen accusative eine die Niss die Nissen, Nisse1 Close Declension of Niss [feminine] 1Obsolete. Hunsrik Pronunciation IPA(key): /ˈnis/ Noun Niss f plural of Nuss Pennsylvania German Noun Niss plural of NussWikiwand - on Seamless Wikipedia browsing. On steroids.