rough-machine

transitive verb

: to machine (work) approximately to size usually by taking heavy cuts with the object chiefly of removing excess metal rather than of obtaining a correct size and finish

Word History

Etymology

rough entry 3 + machine

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