Whim'wham noun [ Formed from whim by reduplication.] 1. A whimsical thing; an odd device; a trifle; a trinket; a gimcrack. [ R.] « They'll pull ye all to pieces for your whimwhams .» Bear. & Fl. 2. A whim, or whimsey; a freak. Found on http://www.encyclo.co.uk/webster/W/31