A red to purple azo dye used as a biological stain, and in some countries in cosmetics and as a food colouring.
Any of various herbs of the genus Amaranthus.
The characteristic purplish-red colour of the flowers or leaves of these plants.
The seed of these plants, used as a cereal.
A brownish-purple color, sometimes more or less deep red or grayish.
Of a brownish-purple color, sometimes more or less deep red or grayish.