Strong's #2352: chuwr (pronounced khoor)

or (shortened) chur {khoor}; from an unused root probably meaning to bore; the crevice of a serpent; the cell of a prison:--hole.

Brown-Driver-Briggs Hebrew Lexicon:

/ ּ

chûr

1) hole

Part of Speech: noun masculine

Relation: from an unused root probably meaning to bore

Usage:

This word is used 2 times:

 

Isaiah 11:8: "And the sucking child shall play on the hole of the asp, and the weaned child shall put his hand"
Isaiah 42:22: "they are all of them snared in holes, and they are hid in prison houses: they are"