Explanation:

320. Grievous hurt. The following kinds of hurt only are designated as "grievous": First — Emasculation. Secondly — Permanent privation of the sight of either eye. Thirdly — Permanent privation of the hearing of either ear, Fourthly — Privation of any member or joint. Fifthly.— Destruction or permanent impairing of the powers of any member or joint. Sixthly — Permanent disfiguration of the head or face. Seventhly — Fracture or dislocation of a bone or tooth. Eighthly — Any hurt which endangers life or which causes the sufferer to be during the space of twenty days in severe bodily pain, or unable to follow his ordinary pursuits.