VACUUM FLASK


Meaning of VACUUM FLASK in English

(also flask ) (both BrE ) ( US ˈvacuum bottle ) noun

a container like a bottle with double walls with a vacuum between them, used for keeping liquids hot or cold

—compare Thermos

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.