Lecithin (noun)

A phospholipid that is a major component of cell membranes and is used in food processing as an emulsifier.

Origin:

From french lécithine, from greek λεκιθίνη (lekithinē), from λέκιθος (lekithos, "yolk of an egg").

Examples:

1. Lecithin is found in many food items like chocolate, margarine, and baked goods.
2. The addition of lecithin to this recipe helps to prevent the ingredients from separating.
3. Lecithin is a key ingredient in the production of many cosmetic and personal care products.
4. Studies have shown that supplementing with lecithin may improve brain function and cardiovascular health.
5. The lecithin used in this study was derived from soybeans.