The Collaborative International Dictionary of English v.0.48:
Bris \Bris\ n. the Jewish rite of circumcision. Syn: Berith, Brith. [WordNet 1.5]WordNet (r) 3.0 (2006):
Bris n 1: the Jewish rite of circumcision performed on a male child on the eighth day of his life [syn: Berith, Berit, Brith, Bris, Briss]