oneirocritic UK /əʊˌnaɪə.ɹəˈkɹɪt.ɪk/US /oʊˌnaɪ.ɹəˈkɹɪt.ɪk/adjective 1noun 1forms 1 adjective1 •Of or relating to the interpretation of dreams. noun1 •An interpreter of dreams. formsoneirocritics