backer Pronunciation: /ˈbækə(r)/Translate backer | into German | into Italian | into Spanish French translation of backern 1 (supporter) allié/-e (m/f) 2 (of project) commanditaire (m); (of business) bailleur (m) de fondsbacker in other Oxford dictionaries Definition of backer in the British & World English dictionary Definition of backer in the US English dictionary