hammer

Boyd’s Bible Dictionary:

Same as now
(Judg. 4:21; Isa. 44:12). Mighty force ({vi 19514;20190}Jer. 23:29; 50:23).

Strong’s Dictionary of Hebrew Words:

Number:
1989 (find all occurrences in KJV Bible)
Transliteration:
halmuwth
Phonic:
hal-mooth’
Meaning:
from 1986; a hammer (or mallet)
KJV Usage:
hammer