Strong's #5522: choos (pronounced kho'-os)

from the base of 5494; a heap (as poured out), i.e. rubbish; loose dirt:--dust.

Thayer's Greek Lexicon:

́

choos

1) earth dug out, an earth heap

2) dust

Part of Speech: noun masculine

Relation: from the base of G5494

Usage:

This word is used 2 times:

 

Mark 6:11: "when ye depart thence, shake off the dust under your feet"
Revelation 18:19: "And they cast dust on their heads, and cried,"