Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun geology A hemispheric-scale long but narrow topographic depression of the
seabed .
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word oceanic trench.
Examples
Sorry, no example sentences found.
overlord commented on the word oceanic trench
helpful for school
March 5, 2018