A surname from Scottish Gaelic. / An unincorporated community in Black Hawk County, Iowa, United States. / A city in Okmulgee County, Oklahoma, United States.

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.

plural of dewar; alternative spelling of Dewars

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.

plural of Dewar

plural of Dewar flask

plural of Dewar vessel

A type of double-walled vacuum flask with silver lining.

A type of double-walled vacuum flask with silver lining.

cowrie shells formerly used as currency in parts of Papua New Guinea