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Short "hint"

n. - Vacuum flask that holds liquid air or helium for scientific experiments; Scottish chemist and physicist noted for his work in cryogenics and his invention of the flask named for him (1842-1923).

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Usage examples (38)
  • The steins are made from a piece of lab equipment known as a Dewar flask.
  • James A Dewar was the manager of a baking plant in Chicago during the Great Depression.
  • He pointed to a bottle labelled Dewar's whisky, which stood on the table near the spirit-kettle.
  • Maybe you think Dr. Dewar is not good enough to have the honour of meeting with the like of you.
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Tutoring comment
  • Despite "dour" (gloomy) looks from the others, she proved she was a "doer" (one who does things) and took the "dewar" (a glass container for holding liquid) filled with tea into the room full of dignitaries.
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