Orosirian

English

Adjective

Orosirian (not comparable)

1. (geology) Of a geologic period within the Paleoproterozoic era from about 2050 to 1800 million years ago.

Proper noun

Orosirian

1. (geology) The Orosirian period.

Translations

Orosirian period

• Estonian: orosir
• (deprecated template usage) {{trans-mid}}
• Greek: Οροσίρια f (Orosíria)

See also

• Appendix:Geologic timescale