in‧fo‧me‧di‧a‧ry /ˌɪnfəʊˈmiːdiəri $ ˌɪnfoʊˈmiːdieri/ noun (plural infomediaries) [countable]
a company that collects information from people about the type of products they buy, how often they buy a product etc, and pays them for this information. It then sells the information to other companies, but does not pass on private details such as someone’s name or address etc.

[TahlilGaran] Dictionary of Contemporary English ▲