unfireproof

adj

unfireproof

adj

Etymology From un- + fireproof.

1

Not fireproof.

But I fancy it can't withstand the rigors of this climate any more than an unfireproof copy of one of your books could stand the caniculars of ours.1899, John Kendrick Bangs, The Enchanted Type-Writer:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.