erathem

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noun

The total stratigraphic unit deposited during a certain corresponding span of time during an era in the geologic timescale.

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Meanings

nounerathem (plural erathems)

plural erathems

  1. biologyThe total stratigraphic unit deposited during a certain corresponding span of time during an era in the geologic timescale.

Rhymes & wordplay

Anagrams

thermaemathreemethera
Cite this entry
APA

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

MLA

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

Chicago

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

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