Speakur

Word Pronunciation & Dictionary

vacuum flask

Word Rarity Rare

Frequency: Zipf frequency 3.15 in modern English

Syllables
vac-u-um flask
IPA
25
Scrabble Score
11
Letters
3
Syllables
9
Unique Chars

Meaning

noun

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

noun

A type of glass flask used in a laboratory similar to an Erlenmeyer flask, but with a side spout used for connection to an aspirator.

noun

Synonym of thermos.

Inflected Forms

vacuum flasks (plural)

Synonyms

thermos Büchner flask Dewar flask Dewar vessel vacuum bottle

Questions

What does vacuum flask mean?
A Dewar vessel, a scientific instrument used to store liquified gases.

How to pronounce vacuum flask

  1. Open the pronunciation page — Open the Speakur entry for “vacuum flask”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
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