- of or relating to Lithuania or its people or language（与）立陶宛（有关）的; （与）立陶宛人（有关）的; （与）立陶宛语（有关）的。
1
- a native or citizen of Lithuania, or a person of Lithuanian descent立陶宛人。
2
- mass noun the language of Lithuania, which belongs to the Baltic branch of the Indo-European family and has about 3.5 million speakers立陶宛语。