From Longman Dictionary of Contemporary Englishpornporn /pɔːn $ pɔːrn/ noun [uncountable] informal 1 (also porno /ˈpɔːnəʊ $ ˈpɔːrnoʊ/)SEX/HAVE SEX WITH pornography the porn industry a porno movie2 → property/food/car etc porn → hard porn, soft porn
Examples from the Corpus
porn• a porn star• The theater shows mainly kung fu movies and porn.Origin porn (1900-2000) pornography 