Romanian Etymology Borrowed from French tonne. Pronunciation Audio:(file) Noun tonă f (plural tone) ton Declension More information singular, plural ... Declension of tonă singular plural indefinite definite indefinite definite nominative-accusative tonă tona tone tonele genitive-dative tone tonei tone tonelor vocative tonă, tono tonelor Close Wikiwand - on Seamless Wikipedia browsing. On steroids.