Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Foodéclairé‧clair /ɪˈkleə, eɪ- $ ɪˈkler, eɪ-/ noun [countable] DFa long cake covered with chocolate and filled with creamExamples from the Corpuséclair• One of the fellows was paying for the éclair anyway.Origin éclair (1800-1900) French “lightning” ldoceonline.com