Entry 2 senses · 2 variants Webster, 1913 Oneirocritic · O·nei·ro·crit·ic · IPA /oʊˌnaɪ.ɹəˈkɹɪt.ɪk/ n. a. 01 n. An interpreter of dreams. 1. An interpreter of dreams. 02 a. Of or pertaining to the interpretation of dreams. 1. Of or pertaining to the interpretation of dreams.