The word 'versicolor' is a direct borrowing from Latin versicolor, itself a compound of vertere (to turn) and color (color). The literal sense of "turning color" evolved from the physical action of change to describe something that exhibits a variety of colors or shifts in hue. This Latin term was adopted into scientific and literary English to precisely denote variegation, particularly in botany and zoology for describing plants, animals, or fabrics with multiple colors. The logic of the word perfectly captures its meaning: an entity whose appearance "turns" between different colors.

Structure: versi (turn, change) + color (color) - versi: From Latin versus, past participle of vertere meaning "to turn". In this compound, it conveys the sense of "changing" or "turning between". - color: From Latin color meaning "color, hue, appearance". It functions as the base noun indicating the attribute that is changing.