יָתוּרyâthûwr

apparently noun masculine a searching, but see √ (Job 39:8)

Pronunciation: yaw-thoor' · Hebrew/Aramaic (Old Testament) · H3491

Same root

יָתַרyâthar · H3498to jut over or exceed; by implication, to excel; (intransitively) to remain or be left; causatively, to leave, cause to abound, preserve

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).