Sinian

S1I1N1I1A1N1

proper noun

An age from 800 to 542 million years ago, a subdivision of the Neoproterozoic.

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Meanings

proper nounthe Sinian
  1. geographyAn age from 800 to 542 million years ago, a subdivision of the Neoproterozoic.
Cite this entry
APA

Sinian. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Sinian

MLA

“Sinian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Sinian. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “Sinian,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Sinian.

Source: Sinian on Wiktionary, CC BY-SA 4.0.