Strong's #7539: riqqabown (pronounced rik-kaw-bone')
from 7538; decay (by caries):--rotten.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
riqqâbôn
1) rottenness, decay, decayed
Part of Speech: noun masculine
Relation: from H7538
Usage:
This word is used 1 times:
Job 41:27: "iron as straw, and brass as rotten wood."