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(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Adjective edit

Ectasian (comparative more Ectasian, superlative most Ectasian)

  1. (geology) Of a geologic period within the Mesoproterozoic era from about 1400 to 1200 million years ago.

Proper noun edit

Ectasian

  1. (geology) The Ectasian period.

Translations edit

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Anagrams edit