Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Of a geologic period within the Paleoproterozoic era from about 2300 to 2050 million years ago.
  • proper n. The Rhyacian period.

Etymologies

Sorry, no etymologies found.

Examples

Sorry, no example sentences found.

Wordnik is becoming a not-for-profit! Read our announcement here.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.