pigskin

n [U] (leather made from a) pig's skin 猪皮革: [attrib 作定语] a ,pigskin `briefcase 猪皮公事包.

pig, pig iron, pig-iron, pigeon, pigeon-breasted, pigeon-hole, pigeon-toed, pigeonhole, piggery, piggish, piggishly, piggishness, piggy, pigheaded, pigheadedly, pigheadedness, piglet, pigment, pigmentation, pigmy, pigsty, pigswill, pigtail, pike, pikestaff, pilaff, pilaster, Pilatus Porter, pilchard, pile, pile up, pile-driver, pile-up, piles, pilfer, pilferage, pilferer, pilgrim, pilgrimage, pill,