barong - a knife resembling a cleaver; used in the Philippines

blade - the flat part of a tool or weapon that (usually) has a cutting edge

bolo knife, bolo - long heavy knife with a single edge; of Philippine origin

Bowie knife - a stout hunting knife with a single edge

bread knife - a knife used to cut bread

butcher knife - a large sharp knife for cutting or trimming meat

carving knife - a large knife used to carve cooked meat

sheath knife, case knife - a knife with a fixed blade that is carried in a sheath

cleaver, meat cleaver, chopper - a butcher's knife having a large square blade

drawknife, drawshave - a woodworker's knife to shave surfaces

edge tool - any cutting tool with a sharp cutting edge (as a chisel or knife or plane or gouge)

haft, helve - the handle of a weapon or tool

hunting knife - a large sharp knife with a handle shaped to fit the grip

knife blade - the blade of a knife

letter opener, paper knife, paperknife - dull knife used to cut open the envelopes in which letters are mailed or to slit uncut pages of books

linoleum cutter, linoleum knife - a knife having a short stiff blade with a curved point used for cutting linoleum

parang - a stout straight knife used in Malaysia and Indonesia

paring knife, parer - a small sharp knife used in paring fruits or vegetables

pocket knife, pocketknife - a knife with a blade that folds into the handle; suitable for carrying in the pocket

point - sharp end; "he stuck the point of the knife into a tree"; "he broke the point of his pencil"

pruning knife - a knife with a curved or hooked blade

slicer - knife especially designed for slicing particular foods, as cheese

surgical knife - a very sharp knife used in surgery

table knife - a knife used for eating at dining table

bayonet - a knife that can be fixed to the end of a rifle and used as a weapon

dagger, sticker - a short knife with a pointed blade used for piercing or stabbing

flick-knife - a knife with the blade hidden in the handle; the blade springs out when a button is pressed

khukuri - a curved steel knife with a razor-sharp edge used in combat by the Gurkhas; has cultural and religious significance in Nepal

machete, matchet, panga - a large heavy knife used in Central and South America as a weapon or for cutting vegetation

shiv - a knife used as a weapon

trench knife - a knife with a double-edged blade for hand-to-hand fighting

weapon, weapon system, arm - any instrument or instrumentality used in fighting or hunting; "he was licensed to carry a weapon"

yataghan - a long Turkish knife with a curved blade having a single edge

tip, peak, point - a V shape; "the cannibal's teeth were filed to sharp points"

projection - any solid convex shape that juts out from something

injure, wound - cause injuries or bodily harm to

poniard - stab with a poniard

bayonet - stab or kill someone with a bayonet