Siderian

English

Adjective

Siderian (comparative more Siderian, superlative most Siderian)

1. (geology) Of a geologic period within the Paleoproterozoic era from about 2500 to 2300 million years ago.

Proper noun

Siderian

1. (geology) The Siderian period.

Translations

Siderian period

• Estonian: sider
• Greek: Σιδέρια f (Sidéria)

See also

• Appendix:Geologic timescale

Anagrams

• diarsine, draisine, nidaries, raisined, rinse aid