köken: Etymology tree Late Latin additivusbor. Proto-Indo-European *-nós Proto-Balto-Slavic *-inas Proto-Slavic *-ьnъ Old Polish -ny Polish -ny Polish addytywny From Late Latin additivus + Polish -ny. First attested in 1872.
köken: Etymology tree Esperanto aldoni Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Vulgar Latin -ātus Proto-Indo-European *-ikos Proto-Italic *-ikos Vulgar Latin -icus Vulgar Latin -āticus Vulgar Latin -āticumder. Esperanto -aĵo Esperanto aldonaĵo From aldoni + -aĵo.