pleonastical

from The Collaborative International Dictionary of English v.0.48

Pleonastic \Ple`o*nas"tic\, Pleonastical \Ple`o*nas"tic*al\, a.
   [Cf. F. pl['e]onastique.]
   Of or pertaining to pleonasm; of the nature of pleonasm;
   redundant.
   [1913 Webster]