English Explanatory Dictionary

Ectasian

English dictionary entry

Meanings

adj
  1. Of a geologic period within the Mesoproterozoic era from about 1400 to 1200 million years ago.
name
  1. The Ectasian period.

Word forms

Ectasian more Ectasian most Ectasian

Etymology

From Ancient Greek ἔκτασις (éktasis, “extension”) + -ian.

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