Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
multĭcŏlōrus, a, um, adj. [multus-color], manycolored (post-class.): sicuti multijuga dicimus, et multicolora et multiformia, Gell. 11, 16, 4: prata, Prud. Cath. 3, 104; App. de Mundo, 16.