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