[1] : The Collaborative International Dictionary of English v.0.48

pleonastic \ple`onas"tic\, pleonastical \ple`onas"tical\, a.
   cf. f. pl'eonastique.
   of or pertaining to pleonasm; of the nature of pleonasm;
   redundant.
   1913 webster

[2] : WordNet (r) 2.0

pleonastic
     adj : repetition of same sense in different words; "`a true fact'
           and `a free gift' are pleonastic expressions"; "the
           phrase `a beginner who has just started' is
           tautological"; "at the risk of being redundant i return
           to my original proposition"- j.b.conant syn: redundant,
            tautologic, tautological
see also:
redundant tautologic tautological 

Pleonastic >> P Words
Pleonastic, definition of term: Pleonastic
pleonastic_pag1.html