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Synonyms

fire-resistant

American  
[fahyuhr-ri-zis-tuhnt] / ˈfaɪər rɪˌzɪs tənt /

adjective

  1. totally or almost totally unburnable.

  2. fire-retardant.

Etymology

Origin of fire-resistant

First recorded in 1900–05

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.