pornograph UK /ˈpɔːnəɡɹɑːf/US /ˈpɔɹnəˌɡɹæf/adjective 1noun 2forms 1 adjective1 •(rare) Pornographic.The breakthrough of the pornograph movie into mass release in the United States was the phenomenon of the years after 1973. — 1975 noun2 •A piece of pornography; a pornographic image or text. •(rare) A pornographer. formspornographs