411 REFERENCE · Wiktionary
Siderian
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From Greek sideros.
Pronunciation
en /saɪˈdɪəri.ən, sɪ-/
en Si der i an
Adjective
en geology Of a geologic period within the Paleoproterozoic era from about 2500 to 2300 million years ago.
Proper noun
en geology The Siderian period.
Translations
Siderian period
Estonian: et sider
Greek: el Σιδέρια f
See also
Appendix:Geologic timescale
Anagrams
en adeiinrs diarsine draisine raisined rinse aid