lāṭaš לָטַשׁ ‘to sharpen’ (Hebrew)

Etymology^?: a primitive root

lāṭaš v
1) to sharpen, hammer, whet
 1a) (Qal)
  1a1) to hammer
  1a2) to sharpen (sword)
  1a3) hammerer (participle)
 1b) (Pual) to be sharpened