Republic of Bulgaria re·pub·li·cofbulgaria uncommon noun 1. a republic in the eastern part of the Balkan Peninsula in southeastern Europe SynonymsBulgariaRepublic of Bulgaria Related words Broader terms Balkan country Parts EuropeNorth Atlantic Treaty Organization Part of SofiaPlovdivDanubeBulgarian WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
