Lu·ba·vitch·er (lŏŏ-bä'vĭ-chər, lōō'bə-vĭch'ər) n. A member of a Hasidic community founded in Russia in the late 18th century that stresses the importance of religious study.
[Yiddish Libavitsher, from Libavitsh, Jewish town in Russia where the movement originated.] Lu·ba'vitch·er adj.