Intensively from an unused root meaning to pound; a hammer -- hammer.
H6360. pattish
מַּטִּישׁ noun masculineJeremiah 50:23 forge-hammer; — (Late Hebrew = Biblical Hebrew; Aramaic loan-word according to Frä85, and so Arabic (compare Arabic tradition in Lane), see מַּטִּישָׁא ᵑ7; but LagBN 103 compare swine's snout, Syriac flat-nosed); — ׳פ absolute Isaiah 41:7; Jeremiah 23:29; construct 50:23 figurative of Babylonian as destroyer.