Etimoloji
Etymology tree Esperanto vadi Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātus Latin -atader. Occitan -adader. French -adebor. Esperanto -ad- Esperanto -o Esperanto -ado Esperanto vadado From vadi + -ado.