Dict: strongs - Urim

Strongs:

H2833 @ חשׁן chôshen kho'-shen From an unused root probably meaning to contain or sparkle; perhaps a pocket (as holding the Urim and {Thummim}) or rich (as containing {gems}) used only of the gorget of the highpriest: - breastplate.

H224 @ אוּרים 'ûrîym oo-reem' Plural of H217; lights; {Urim} the oracular brilliancy of the figures in the high priest´ s breastplate: - Urim.