köken: Inherited from Middle French planteurouse, an altered form (possibly influenced by heureux) of Old French plentiveuse, an adjectival form derived from plenteif (“abundant, full”), from plentet + -if, from Latin plenitas (“fullness, abundance”).
köken: Etymology tree Proto-Indo-European *h₂ep Proto-Indo-European *-o Proto-Indo-European *h₂epó Proto-Italic *ap Latin abder. Latin ab- Latin unda Latin undō Latin abundōder. Esperanto abunda Derived from Latin abundō (“overflow”), from ab- (“from”) + undō (“a wave”).