operatical

from The Collaborative International Dictionary of English v.0.48

Operatic \Op`er*at"ic\, Operatical \Op`er*at"ic*al\, a.
   Of or pertaining to the opera or to operas; characteristic
   of, suitable for, or resembling, the opera; as, an operatic
   voice.
   [1913 Webster +PJC]