Definition of tectonosphere
: the zone within the earth in which crustal movements originate
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of tectonosphere
International Scientific Vocabulary tectonic + -o- + sphere
Seen and Heard
What made you want to look up tectonosphere? Please tell us where you read or heard it (including the quote, if possible).