Bible Dictionaries
Thummim

King James Dictionary

THUM'MIM, n. plu. A Hebrew word denoting perfections. The Urim and Thummim were worn in the breastplate of the high priest, but what they were, has never been satisfactorily ascertained.

Bibliography Information
Entry for 'Thummim'. King James Dictionary. https://www.studylight.org/​dictionaries/​eng/​kjd/​t/thummim.html.