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video examples of dewar pronunciation
An example use of dewar in a speech by a native speaker of american english:
“… when Diana Dewar Guyana or Trinidad or …”
meanings of dewar
A glass or metal double-walled flask for holding a liquid without much loss or gain of heat; a vacuum bottle or thermos. Generally used for scientific purposes and in particular for cryogenic work.
A vacuum flask; a vessel which keeps its contents hotter or cooler than their environment without the need to modify the pressure, by interposing an evacuated region to provide thermal insulation between the contents and the environment.