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Definition

A type of thermal warmer used in the past.

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How it's used

Refers specifically to a traditional metal container filled with hot water, often wrapped in cloth, used for heating beds or hands during cold weather. It is now largely obsolete due to the prevalence of electric heating pads and hot water bottles. The term is primarily used by older generations when reminiscing about life before modern appliances.

Measure word

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Examples

Winters were very cold in the past, and family members would use a thermal warmer to warm their hands.
Have you ever seen this kind of old-fashioned thermal warmer?

Common phrases

hand-warming thermal container

Common mistake

Do not confuse this with the modern electric heater or hot water bottle, as the term specifically evokes a vintage, metal-based object from the past. It is rarely used in contemporary contexts unless discussing history or antiques.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector