c.1300, from Anglo-Fr. perser, O.Fr. percier (11c.), probably from V.L. *pertusiare, freq. of L. pertusus, pp. of pertundere "to thrust or bore through," from per- "through" + tundere "to beat, pound," from PIE base *(s)tud- "to beat, strike, push, thrust" (see
obtuse). Piercing