Definitions
(chemistry) a surface forming a common boundary between two things (two objects or liquids or chemical phases)
Word origin
From inter- (“between”) + face (“shape, figure, form”).
Used in a sentence
“Public relations firms often serve as the interface between a company and the press.”
“If water and oil are mixed together, they tend to separate, and at equilibrium they are in different strata with an oil-water interface in between.”
“The surface of a lake is a water-air interface.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Shared boundary”9 letters
02“Boundary layer”9 letters
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