coloris
coloris is a Latin form of color, meaning “color, hue; complexion; outward show, pretext”. It is the genitive singular masculine noun.
Found 64 times in the Latin texts on Socratos.
Where it is used
Cicero, Pro A. Cluentio 54: … in Scamandrum sed in Oppianicum coniciebantur; timor eius, perturbatio, suspensus incertusque voltus, crebra coloris mutatio, quae erant antea suspiciosa, haec aperta et manifesta faciebant.
All forms of color (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.