Knife in Malayalam

Malayalam words whose English meaning includes “knife”:

കത്തി (kathi) — Knife, razor, a demoniac character in Kathakail, (idm) a chatterbox who'kills' others by his incessant talking.
കറിക്കത്തി (karikkathi) — Kitchen -knife.
മൂര്‍ച്ച (moorcha) — Sharp edge of a (razor, knife, sword, etc.), sharpness, cutting edge.