| 1. | a branch of the Indo-European family of languages, usually divided into East Slavic (Russian, Ukrainian, Byelorussian), West Slavic (Polish, Czech, Slovak, Sorbian), and South Slavic (Old Church Slavonic, Macedonian, Bulgarian, Serbo-Croatian, Slovene). Abbr.: Slav |
| 2. | of or pertaining to the Slavs or their languages. |