The Collaborative International Dictionary of English v.0.48:

Oneirocritic \O*nei`ro*crit`ic\, n. [Cf. F. oneirocritique. See
   Oneirocritic, a.]
   An interpreter of dreams. --Bp. Warburton. Addison.
   [1913 Webster] Oneirocritic

The Collaborative International Dictionary of English v.0.48:

Oneirocritic \O*nei`ro*crit`ic\, Oneirocritical
\O*nei`ro*crit`ic*al\, a. [Gr. ?; ? a dream + ? critical, fr. ?
   to discern.]
   Of or pertaining to the interpretation of dreams. --Addison.
   [1913 Webster] Oneirocriticism