Balto-Slavic, Balto-Slavic language, Balto-Slavonic - a family of Indo-European languages including the Slavic and Baltic languages

Church Slavic, Old Bulgarian, Old Church Slavic, Old Church Slavonic - the Slavic language into which the Bible was translated in the 9th Century

Russian - the Slavic language that is the official language of Russia

Belarusian, Byelorussian - the Slavic language spoken in Belarus

Ukrainian - the Slavic language spoken in the Ukraine

Polish - the Slavic language of Poland

Slovak - the Slavic language spoken in Slovakia

Czech - the Slavic language of the Czech people

Slovene - the Slavic language of the Slovene people

Serbo-Croat, Serbo-Croatian - the Slavic language of the Serbs and Croats; the Serbian dialect is usually written in the Cyrillic alphabet and the Croatian dialect is usually written in the Roman alphabet

Lusatian, Sorbian - a Slavonic language spoken in rural area of southeastern Germany

Macedonian - the Slavic language of modern Macedonia

Bulgarian - a Slavic language spoken in Bulgaria