Lewis Short
(adjective) : ūnĭ-cŏlor, ōris (collat. form
* Acc. plur. unicoloras animas, Prud. Ham. 821), unus, of one color, all of one or the same color (opp. varius, differens): sues,Varr. R. R. 2, 4, 3: oculus,Plin. 11, 37, 54, § 145: torus,Ov. M. 11, 611.
Charlton T. Lewis, Charles Short, A Latin Dictionary