infomercial
noun/ˌɪnfəʊˈmɜːʃl/
/ˈɪnfəʊmɜːrʃl/
(especially North American English)- an advertising film that tries to give a lot of information about a subject, so that it does not appear to be an advertisementTopics TV, radio and newsc2, Businessc2More Like This Blended or portmanteau wordsBlended or portmanteau wordsWord Origin1980s: blend of information and commercial.
Check pronunciation:
infomercial