THERMOS

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Vacuum flask that preserves temperature of hot or cold drinks

Synonyms:

thermos; thermos bottle; thermos flask

Classified under:

Nouns denoting man-made objects

Hypernyms ("thermos" is a kind of...):

vacuum bottle; vacuum flask (flask with double walls separated by vacuum; used to maintain substances at high or low temperatures)

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