A deep red, translucent variety of the mineral corundum, highly valued as a precious stone, Something resembling a ruby; a blain; a blotch; a carbuncle, A clear, deep, red variety of corundum, valued as a precious stone, adjective_ of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies, Of a deep red colour (having any of numerous bright colours reminiscent of the colour of blood or cherries or tomatoes), Of the color ruby, transitive verb_ rare To make red; to redden, poetic To make red; to redden

An arc of spectral colors, usually identified as red, orange, yellow, green, blue, indigo, and violet, that appears in the sky opposite the sun as a result of the refractive dispersion of sunlight in drops of rain or mist, a fainter arch or rainbow, formed by the moon, Any prismatic refraction of light showing a spectrum of colours, adjective_ attributive Made up of several races or ethnicities, or (more broadly) of several cultural or ideological factions, attributive LGBT, Multicoloured

Plural form of colour, a flag that shows its nationality, a distinguishing emblem,