aeromotor

noun

aero·​mo·​tor

ˈer-ō-ˌmō-tər

: an aircraft motor

Word History

Etymology

aero- + motor entry 1

First Known Use

1909, in the meaning defined above

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