The Collaborative International Dictionary of English v.0.48:

Versicolor \Ver"si*col`or\, Versicolored \Ver"si*col`ored\, a.
   [L. versicolor; versare to change + color color.]
   Having various colors; changeable in color. "Versicolor,
   sweet-smelling flowers." --Burton.
   [1913 Webster]