Home › Words › V › vibroknifevibroknifevibroknife means synonym of vibroblade (“a weapon or tool with a rapidly vibrating blade”).EtymologyFrom vibro- + knife.nounSynonym of vibroblade (“a weapon or tool with a rapidly vibrating blade”).e.g.“Beneath my jacket, I tugged the vibroknife from its sheath in the small of my back and activated the motor. With my free hand I pressed down hard on the dead man's spine and started cutting.” — 2003, Richard Morgan, Broken Angels, London: Gollancz, →ISBN, page 75:Definitions & examples from Wiktionary (CC BY-SA 3.0).