a primitive root; to gnaw, i.e. (figuratively) eat (by hyberbole); also (participle) a pain:--fleeing, sinew.
Brown-Driver-Briggs Hebrew Lexicon:
‛âraq
1) (Qal) to gnaw, chew
Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 2 times:
Job 30:3: "For want and famine they were solitary; fleeing into the wilderness in former time desolate and waste." Job 30:17: "are pierced in me in the night season: and my sinews take no rest."