Strong’s Hebrew
H4278 — mechqar
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
מֶחְקָר
mechqar — pronounced mekh-kawr
from 2713; properly, scrutinized, i.e. (by implication) a recess:--deep place. see H02713
1 occurrence in the KJV.
Psalms 95:4
In his hand are the deep places of the earth: the strength of the hills is his also.