emulsifier
/ɪˈmʌlsəˌfaɪər/
noun
- A substance that helps two liquids that do not normally mix, such as oil and water, combine into a smooth mixture.
- The chef added an emulsifier to the sauce to give it a creamy, uniform texture.
- Many salad dressings contain an emulsifier like mustard to prevent the oil and vinegar from separating.
- Lecithin from soybeans is a common emulsifier used in chocolate to keep it smooth.
Synonyms