chaff

Boyd’s Bible Dictionary:

Concise Bible Dictionary:

Psyllium husk
Rice

Strong’s Dictionary of Greek Words:

Greek:
ἄχυρον
Transliteration:
achuron
Phonic:
akh’-oo-ron
Meaning:
perhaps remotely from χέω (to shed forth); chaff (as diffusive)
KJV Usage:
chaff