azeotropic
/ˌæziˈɒtrɒpɪk/Definitions
1. adjective
Describing a mixture of two or more liquids that cannot be separated by distillation, because their vapor pressures are equal at a given temperature.
“The azeotropic mixture of ethanol and water is commonly used in the production of perfumes and cosmetics.”
2. noun
A mixture of two or more liquids that cannot be separated by distillation.
“The azeotropic mixture was found to have unique properties that made it useful in various industrial applications.”