Permian
Definition from Wiktionary, the free dictionary
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[edit] English
[edit] Adjective
Permian (comparative more Permian, superlative most Permian)
- (geology) Of a geologic period within the Paleozoic era; comprises the Cisuralian, Guadalupian and Lopingian epochs from about 280 to 248 million years ago.
[edit] Proper noun
Permian
- (geology) The Permian period.