Definify.com
Definition 2025
heatproof
heatproof
See also: heat-proof
English
Adjective
heatproof (comparative more heatproof, superlative most heatproof)
-  insulating and incombustible
- For safety always use bunsen burners on heatproof mats.
 
 
Translations
Translations
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Verb
heatproof (third-person singular simple present heatproofs, present participle heatproofing, simple past and past participle heatproofed)
- (transitive) To make insulating and incombustible.