thermobarograph

noun

ther·​mo·​barograph

"+

: an instrument for recording simultaneously the pressure and temperature of a gas : a combined thermograph and barograph

Word History

Etymology

International Scientific Vocabulary therm- + barograph

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