1
- of, relating to, or denoting the branch of the Indo-European language family that includes Russian, Ukrainian, and Belorussian (Eastern Slavic), Polish, Czech, Slovak, and Sorbian (Western Slavic), and Bulgarian, Serbo-croat, Macedonian, and Slovene (Southern Slavic)（与）斯拉夫语（有关）的（印欧语系的一个分支, 包括东斯拉夫语系的俄语、乌克兰语、白俄罗斯语, 西斯拉夫语系的波兰语、捷克语、斯洛伐克语和索布语, 南斯拉夫语系的保加利亚语、塞尔维亚-克罗地亚语、马其顿语和斯洛文尼亚语）。
1.1
- of, relating to, or denoting the peoples of central and eastern Europe who speak any of these languages（与）斯拉夫人（有关）的。