The characteristic purplish-red colour of the flowers or leaves of these plants.
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 seed of these plants, used as a cereal.
A brilliant red colour tinged with orange.
Cloth of a scarlet color.
Sinful or whorish.
Blushing; embarrassed or mortified.
Of a bright red colour.
To dye or tinge (something) with scarlet.