pocket knife n a knife with a blade that folds into the handle; suitable for carrying in the pocket Synonym(s) pocketknife
News & Articles pocket knife YPSILANTI: Police use Taser to arrest suspect caught swinging knife at four teens Ypsilanti police arrived to a disturbance Monday to find a man swinging a pocket knife at four 13-year-olds in Riverside Park. June 18, 2013 - Ypsilanti Courier