Strong's #6360: pattiysh (pronounced pat-teesh')
intensively from an unused root meaning to pound; a hammer:--hammer.
Brown-Driver-Briggs Hebrew Lexicon:
ּּׁ
paṭṭı̂ysh
1) forge hammer, hammer
Part of Speech: noun masculine
Relation: intensively from an unused root meaning to pound
Usage:
This word is used 3 times:
Isaiah 41:7: "the goldsmith, and he that smootheth with the hammer him that smote the anvil, saying,"
Jeremiah 23:29: "as a fire? saith the LORD; and like a hammer that breaketh the rock"
Jeremiah 50:23: "How is the hammer of the whole earth cut asunder and broken! how is Babylon"