azeotrope

azeo·trope

noun \ā-ˈzē-ə-ˌtrōp\

Definition of AZEOTROPE

: a liquid mixture that is characterized by a constant minimum or maximum boiling point which is lower or higher than that of any of the components and that distills without change in composition

—azeo·tro·pic \-ˌzē-ə-ˈtrō-pik, -ˈträp-ik\ adjective