Synonyms for vacuum flask

Most common

vacuum bottle · dewar · thermos

All synonyms

Noun

Definitions

1. n. 1

   A Dewar vessel, a scientific instrument used to store liquified gases.

Example sentences

• thermos Ziri asked Rima if he could borrow her thermos.

By length

5 letters

dewar²

7 letters

thermos²

The small number after each word is its number of syllables (dewar² = 2 syllables).