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’
Meaning:
apparently a denominative from 2916; a broom (as removing dirt (compare Engl. "to dust", i.e. remove dust))