D defs.my
Entry 1 sense Webster, 1913

Thummim

· Thum·mim · IPA
01 n. pl. A mysterious part or decoration of the breastplate of the Jewish high priest. See the note under Urim.
  1. 1.
    A mysterious part or decoration of the breastplate of the Jewish high priest. See the note under Urim. See: Urim