1) beaten out, pure, pounded fine (in a mortar), costly

1a) of olive oil

Root √כתת: כָּתַת vb beat crush by beating Qal beat crush fine or beat hammer ,(ploughshares into swords) Pi Qal 1 Pf beat crush fine ..;—as.or Pu and they were beaten in pieces . one nation against another. Hiph beat in pieces .an enemy Hoph and to ruins is the gate crushed .

כָּתִית adj beaten beaten oil .;—only in combin. i.e. oil made by beating or pounding the olives in a mortar; esp. fine and costly