noun The color of the setting sun, blood, and strawberries; the color which is evoked by the longest visible wavelengths (between about 625–740 nm), and a primary additive color.
red:
noun A revolutionary socialist or (most commonly) a Communist; a Bolshevik, a supporter of the Bolsheviks in the Russian Civil War.
noun One of the 15 red balls used in snooker, distinguished from the colours.
noun Red wine.
noun Any of several varieties of ale which are brewed with red or kilned malt, giving the beer a red colour.
noun A red variety of an animal, such as a red kangaroo or a red squirrel.