Felony: A crime carrying a penalty of more than a year in prison.
Substantial bodily injury: means bodily injury which causes: (1) a major avulsion, laceration, or penetration of the skin; (2) a chemical, electrical, friction, or scalding burn of second degree severity; (3) a bone fracture; (4) a serious concussion; or (5) a tearing, rupture, or corrosive damage to the esophagus, viscera, or other internal organs. See Hawaii Revised Statutes 291C-1
Traffic: means pedestrians, ridden or herded animals, vehicles, and other conveyances either singly or together while using any highway for purposes of travel. See Hawaii Revised Statutes 291C-1
Vehicle: means every device in, upon, or by which any person or property is or may be transported or drawn upon a roadway or highway, including mopeds and bicycles, but excluding toy bicycles, devices other than bicycles moved by human power, and devices used exclusively upon stationary rails or tracks. See Hawaii Revised Statutes 291C-1