אוּר I, foreg.) prop. light, flame; esp. Pl. אוּרִים ותומים the Urim and Tummim in the High-priest’s breast-plate. Yoma 73ᵇ א׳ שמאירים את דבריהם they are called Urim because they give their decisions in a clear way (not ambiguous as the oracles); cmp. Y. ib. VII, end, 44ᶜ. Sot. IX, 12. Y. Kidd. IV, beg. 65ᵇ