See also: ecoregion, and écorégion English Etymology From eco- + region. Noun eco-region (plural eco-regions) A region, smaller than an ecozone, that contains a distinct biodiversity of flora and fauna. Synonyms bioregion Translations region, smaller than an ecozone, that contains distinct biodiversity of flora and fauna Catalan: ecoregió f Danish: økoregion c Esperanto: ekoregiono Finnish: ekologinen alue French: écorégion (fr) m Galician: ecorrexión (gl) f German: Ökoregion f Indonesian: kawasan ekologi, ekoregion Korean: 생태지역(生態地域) (saengtaejiyeok) Latin: oecoregiō f Lithuanian: ekoregionas m Norwegian: Bokmål: økoregion m Nynorsk: økoregion m Turkish: ekobölge Ukrainian: екорегіон m (ekorehion) Wikiwand - on Seamless Wikipedia browsing. On steroids.