Evros UK /ˈɛv.ɹəʊs/US /ˈɛv.ɹoʊs/ noun1 •A river in southeastern Europe that flows through Bulgaria and down the border between Greece and Turkey before emptying into the Aegean Sea.Rain and melting snow combined to push the Evros (Meric) River over its banks in March 2006. — 2006