Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- proper noun geology The
geologic eon from about 4,600 to 3,800 million years ago; marked by the formation of the firstrocks .
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word Hadean time.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.