edged weapon
dagger
http://purl.bioontology.org/ontology/SNOMEDCT/102326006
https://en.wikipedia.org/wiki/Category:Daggers
https://en.wikipedia.org/wiki/Dagger
https://www.wikidata.org/wiki/Q6426238
A knife with a very sharp point and usually two sharp edges, typically designed or capable of being used as a thrusting or stabbing weapon.