Strong's #5580: cac (pronounced sawce)
from the same as 5483; a moth (from the agility of the fly):--moth.
Brown-Driver-Briggs Hebrew Lexicon:
sâs
1) moth
Part of Speech: noun masculine
Relation: from the same as H5483
Usage:
This word is used 1 times:
Isaiah 51:8: "the moth shall eat them up like a garment, and the worm shall eat them like wool: but my righteousness shall be"