Strong's #6368: piyach (pronounced pee'-akh)

from 6315; a powder (as easily puffed away), i.e. ashes or dust:--ashes.

Brown-Driver-Briggs Hebrew Lexicon:

ּ

pı̂yach

1) soot, ashes

Part of Speech: noun masculine

Relation: from H6315

Usage:

This word is used 2 times:

 

Exodus 9:8: "Aaron, Take to you handfuls of ashes of the furnace, and let Moses sprinkle"
Exodus 9:10: "And they took ashes of the furnace, and stood before Pharaoh; and Moses"