annatto
/əˈnætoʊ, əˈnɑːtoʊ/Definitions
1. noun
A plant (Bixa orellana) native to tropical America, whose seeds yield a red or orange dye. Also, the dye itself.
“The artisan used annatto to create a vibrant red hue on the fabric.”
2. noun
A reddish-orange food coloring made from the seeds of Bixa orellana, used in food, cosmetics, and pharmaceuticals.
“The food manufacturer added annatto to the cheese product to enhance its color.”