noun
a red dye obtained from the dried bodies of female cochineal insects, used in coloring food and cosmetics
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Cochineal is a natural red dye derived from the dried bodies of female cochineal insects.
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Did you know that cochineal is used as a food coloring in many products?
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I heard that some people call cochineal 'bug juice' because it comes from insects.
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The artist used cochineal in her painting to create a vibrant red hue.