Meaning

noun a purple color or pigment

noun of imperial status

verb become purple

originFrom Middle English purple, purpel, from Old English purpul (“purple”, adjective), taken from Old English purpure (“purple colour”, noun), from Latin purpura (“purple dye, shellfish”), from Ancient Greek πορφύρα (porphúra, “purple-fish”), perhaps of Semitic origin. Doublet of purpura and purpure. The sense of "imperial power" is from the wearing of the color purple by emperors and kings.

Etymology from Wiktionary, CC BY-SA 3.0