Definition of roche
: any of various rocks, stones, or geological strata
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of roche
obsolete English roche stony hill, rock, from Middle English — more at roach
Seen and Heard
What made you want to look up roche? Please tell us where you read or heard it (including the quote, if possible).