pornography

n [U] (a) describing or showing sexual acts in order to cause sexualexcitement 色情描绘; 色情表演. (b) books, films, etc that do this 色情作品（书刊、 影片等）: the trade in pornography 色情作品的交易.

population explosion, populism, populist, populous, porcelain, porch, porcine, porcupine, pore, pork, pork pie, pork-barrel, pork-butcher, pork-pie hat, porker, porn, porno, pornographer, pornographic, pornographically, porosity, porous, porousness, porosity, porphyry, porpoise, porpoise(title), porridge, port, port of call, portability, portable, portage, portal, portal vein, portcullis, portend, portent, portentous, portentously, porter,