fire test

1 of 2

noun

: a test by fire (as one to determine the burning point of an oil or one to determine the resistance of porcelain or concrete to heat) see time-temperature curve

firetest

2 of 2

transitive verb

: to subject to a fire test

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now