Eratosthenian

English

Pronunciation

  • IPA(key): /ˌɛɹətəsˈθiːniən/, /ɛˌɹætəsˈθiːniən/

Proper noun

Eratosthenian

  1. The epoch in the lunar geologic timescale that occurred between 3200 million and 1100 million years ago.

References