the collection of Jewish law and tradition consisting of the Mishnah and the Gemara and being either the edition produced in Palestine a.d. c400 or the larger, more important one produced in Babylonia a.d. c500.
one of a group of Jewish scholars, active in the rabbinical academies of Babylonia during the 6th century a.d., whose editing of the work of the Babylonian amoraim constituted the final stage in the preparation of the Babylonian Gemara.