pornography /poɚˈnɑːgrəfi/ noun Learner's definition of PORNOGRAPHY
[noncount] often disapproving
: movies, pictures, magazines, etc., that show or describe naked people or sex in a very open and direct way in order to cause sexual excitement色情作品；淫秽作品 — pornographer
/poɚˈnɑːgrəfɚ/ noun, plural pornographers [count]