köken: Uncertain. The Real Academia Española suggests Vulgar Latin *burrula, from burrae, from Late Latin burra (“trifles; nonsense, trickery”) (compare, however, borla, which would be a doublet). Also see Italian burla. Possibly a cognate with English bureau.
köken: Etymology tree Esperanto moki 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 mokado From moki + -ado.