From Longman Dictionary of Contemporary Englishmarketeermar‧ket‧eer /ˌmɑːkəˈtɪə $ ˌmɑːrkəˈtɪr/ (also marketer /ˈmɑːkɪtə $ ˈmɑːrkɪtər/) noun [countable]someone who sells goods or services —marketeering noun [uncountable]Examples from the Corpusmarketeer• For Kurzlinger, until then just a Berlin blackmarketeer and gangster, it became a profession.• We're keeping an eye on gangsters, black marketeers and revolutionaries.• Among more radical monetarists and freemarketeers there remainsdisappointment that the government had not done more to shift the middleground.• But the free marketeers are wrong to suspect a revival of intervention in industry.• The LabourParty is out-manoeuvring the free marketeers.• Free marketeers even talked of privatisation.• A little later, when bankers tried to become retailers of financial services, they raided consumer-goods marketeers.• The marketeers are out to persuade them otherwise.From Longman Business Dictionarymarketeermar‧ket‧eer /ˌmɑːkəˈtɪəˌmɑːrkəˈtɪr/ noun [countable]1COMMERCEsomeone who believes in or is involved in a particular type of market →black marketeer →free marketeer2another name for MARKETERJapanese researchers interact more with product designers, marketeers, and manufacturing engineers.