besom

Boyd’s Bible Dictionary:

(broom). Twig broom for sweeping (Isa. 14:23).

Concise Bible Dictionary:

Anglo-Saxon name for a broom made of twigs (Isa. 14:23).

Strong’s Dictionary of Hebrew Words:

Transliteration:
mat’ate’
Phonic:
mat-at-ay’
Meaning:
apparently a denominative from 2916; a broom (as removing dirt (compare Engl. "to dust", i.e. remove dust))
KJV Usage:
besom