§ Thummim = "perfection"

1) stones provided for the means of achieving a sacred lot

1a) used with the Urim, the will of God was revealed

Root √תמם: תָּמַם תַּם vb be complete finished Qal be finished completed , be finished come to an end cease . be complete , of number be consumed exhausted spent . be finished consumed destroyed . be complete sound unimpaired . twice, very strangely Hiph finish complete perfect . a matter finish cease doing ,a thing complete sum up , destroy uncleanness make sound thy ways causative:. . Hithp deal in integrity with .

תֹּם n.[m.] completeness integrity completeness fulness , innocence simplicity , integrity תֻּמִּים ,