Nullaginian

N1U1L1L1A1G2I1N1I1A1N1

proper noun

An age from 2500 to 1800 million years ago, a subdivision of the Proterozoic.

Scrabble 12
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Meanings

proper nounthe Nullaginian
  1. geographyAn age from 2500 to 1800 million years ago, a subdivision of the Proterozoic.
Cite this entry
APA

Nullaginian. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Nullaginian

MLA

“Nullaginian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Nullaginian. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Nullaginian,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Nullaginian.

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