Polotzk (po´-lotzk), Russ., also spelled Polotsk. A town in the government of Vitebsk, Russia, since early times a stronghold of Jewish orthodoxy. N.B. Polotzk must not be confused with Plotzk (also spelled Plock), the capital of the government of Plotzk, in Russian Poland, about 400 miles southwest of Polotzk.

Praying Shawl (Hebrew, tallit). A fine white woollen shawl with sacred fringes (zizit), in the four corners, worn by males after marriage, during certain devotional exercises.

Purim (pů´-rim), Hebr. A feast in commemoration of the deliverance of the Persian Jews, through the intervention of Esther, from the massacre planned by Haman. Masquerading, feasting, exchange of presents, and general license make this celebration the jolliest of the Jewish year.

Questions, the Four. At the Passover feast, the youngest son (or, in the absence of a son of suitable age, a daughter) asks four questions as to the significance of various symbolic articles used in the ceremonial, in reply to which the family read the story of Exodus.

Rabbi (rab´-ī), Hebr. A title accorded to men distinguished for learning and authorized to teach the Law. As used in the present work, rabbi is identical with the official title of rav, which see.

Rabbonim (räb-on´-im), Hebr. Plural of rabbi.

Rav (räv), Hebr. The spiritual head of a Jewish community, whose duties include the settlement of ritualistic questions.

Reb' (reb), Yid. An abbreviation of rebbe, used as a title of respect, equivalent to the old-fashioned English "master."

Rebbe (reb´-e), Yid. Colloquial form of rabbi. A Hebrew teacher. Applied usually to teachers of lesser rank; also used as a title for a "Good Jew"; as, the Rebbe of Kopistch.

Rebbetzin (reb´-e-tzin), Yid. Female Hebrew teacher.