See also: écozone English Etymology From eco- + zone. Noun ecozone (plural ecozones) (biogeography) A large geographical region having a distinct biodiversity of flora and fauna. Synonyms biozone Derived terms ecozonal Related terms eco-region Translations large geographical region having a distinct biodiversity French: écozone (fr) f Galician: ecozona (gl) f Italian: ecozona f Portuguese: zona ecológica f, região ecológica f, ecorregião f, biorregião f, ecozona f, biozona f Italian Noun ecozone f plural of ecozonaWikiwand - on Seamless Wikipedia browsing. On steroids.