Definition of "emulsifier" [emulsifier]

• A substance that helps an emulsion form, or helps keep an emulsion from separating. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "An emulsifier is a substance of some kind that coats the oil droplets and prevents them from coalescing with each other."
• "Emulsions are obtained by dispersing bitumen in water with the help of an emulsifier, which is either of an anionic or a cationic kind."
• "Lecithin is most often added to foods as an emulsifier, that is, a substance that helps keeps food components blended together."