|
Definition of Permian
1. Noun. From 280 million to 230 million years ago; reptiles.
Exact synonyms: Permian Period
Group relationships: Paleozoic, Paleozoic Era
Generic synonyms: Geological Period, Period
Group relationships: Paleozoic, Paleozoic Era
Generic synonyms: Geological Period, Period
Definition of Permian
1. a. Belonging or relating to the period, and also to the formation, next following the Carboniferous, and regarded as closing the Carboniferous age and Paleozoic era.
Definition of Permian
1. of or pertaining to a certain geologic time period [adj]
Medical Definition of Permian
1.
1.