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Noun: vacuum bottle  'va-kyoom 'bó-t(u)l
Usage: N. Amer (elsewhere: vacuum flask)
  1. Flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
    "He poured hot coffee from the vacuum bottle into his mug";
    - vacuum flask [Brit, Cdn]

Derived forms: vacuum bottles

Type of: flask

Encyclopedia: Vacuum bottle