any of several rodents covered with stiff, sharp, erectile spines or quills, as Erethizon dorsatum of North America.
Origin: 1375–1425; late Middle English porcupyne, variant of porcapyne; replacing porke despyne < Middle French porc d'espine thorny pig. See pork, spine
any of various large hystricomorph rodents of the families Hystricidae, of Africa, Indonesia, S Europe, and S Asia, and Erethizontidae, of the New World. All species have a body covering of protective spines or quills
[C14 porc despyne pig with spines, from Old French porc espin; see pork, spine]
c.1400, porke despyne, from O.Fr. porc-espin (c.1220), lit. "spiny pig," from L. porcus "hog" + spina "thorn, spine." The word had many forms in M.E. and early Mod.E., including portepyn, porkpen, porkenpick, porpoynt, and Shakespeare's porpentine (in "Hamlet").