English Explanatory Dictionary

Hadean time

English dictionary entry

Meanings

name
  1. The geologic eon from about 4,600 to 3,800 million years ago, marked by the formation of the first rocks.

Word forms

Hadean time

Synonyms

Hadean
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.
Back to search All on H Russian dictionary Dahl dictionary