Pronunciation: /duːər/

Definitions of dewar

noun a type of container used for storing and transporting liquid gases, typically made of insulated metal

Example Sentences

A1 I saw dewar on the grass in the morning.

A2 The dewar was still present on the leaves as the sun rose.

B1 The gardener used a dewar to water the plants early in the day.

B2 The dewar collected the morning dew for later use in the greenhouse.

C1 The intricate design of the dewar allowed for efficient collection of dew.

C2 The dewar's double-walled construction prevented condensation and maintained the temperature inside.

adjective relating to or characteristic of a Dewar flask or container

Example Sentences

A1 The dewar container kept the liquid nitrogen cold.

A2 The scientist used a dewar flask to store the samples at low temperatures.

B1 The dewar vessel is designed to prevent heat transfer and maintain the temperature of the contents.

B2 The dewar insulation ensures that the stored material remains at the desired temperature for extended periods.

C1 The dewar technology used in this research facility is state-of-the-art.

C2 The dewar system implemented in the lab is highly efficient and reliable.

Examples of dewar in a Sentence

formal The scientist stored the samples in a dewar to keep them at a constant low temperature.

informal I need to grab the dewar from the lab before we head to the field trip.

slang Hey, can you pass me that dewar over there?

figurative Her heart felt like a dewar, cold and untouched by warmth.

Grammatical Forms of dewar

past tense

dewared

plural

dewars

comparative

more dewar

superlative

most dewar

present tense

dewars

future tense

will dewar

perfect tense

have dewared

continuous tense

is dewaring

singular

dewar

positive degree

dewar

infinitive

to dewar

gerund

dewaring

participle

dewared

Origin and Evolution of dewar

First Known Use: 1601 year
Language of Origin: Scottish Gaelic
Story behind the word: The word 'dewar' originated from Scottish Gaelic 'dubhar' meaning 'black, dark'.
Evolution of the word: Over time, the word 'dewar' evolved to refer to a type of insulated container used for storing or transporting liquid nitrogen or other cryogenic liquids.