Lu·ba·vitch·er 
(l-bävĭ-chər, lbə-vĭch′ər)
(l-bävĭ-chər, lbə-vĭch′ər)n.
A member of a Hasidic sect founded in Russia in the late 1700s that stresses the importance of religious study.
[Yiddish Libavitsher, from Libavitsh, Jewish town in Russia where the movement originated.]
Lu·bavitch·er adj.