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Valid in Scrabble US · 10 points
4 synonyms in 2 meanings · 2 playable in Scrabble US
vacuum flask that holds liquid air or helium for scientific experiments
Also: dewar flask.
Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923)
Also: sir james dewar.
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Dictionary: official Scrabble dictionary (US), UK Scrabble Dictionary, Words with Friends ENABLE