Word.ws English Dictionary

Plural of dewar

regular plural

The plural of dewar is dewars.

Forms of dewar

Singulardewar /ˈdjuːwə(ɹ)/
Pluraldewars
Countablecountable

Meaning of dewar

  1. noun A vacuum flask; a vessel which keeps its contents hotter or cooler than their environment without the need to modify the pressure, by interposing an evacuated region to provide thermal insulation between the contents and the environment.

Full definition of dewar

Questions about the plural of dewar

What is the plural of dewar?
The plural of dewar is dewars.
Is dewar countable?
Dewar is a countable noun.

Source and license

Adapted from Wiktionary: dewar (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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