Strong's #7537: raqab (pronounced raw-kab')

a primitive root; to decay (as by worm-eating):--rot.

Brown-Driver-Briggs Hebrew Lexicon:

râqab

1) (Qal) to rot

Part of Speech: verb

Relation: a primitive root

Usage:

This word is used 2 times:

 

Proverbs 10:7: "is blessed: but the name of the wicked shall rot."
Isaiah 40:20: "chooseth a tree that will not rot; he seeketh unto him a cunning workman to prepare"