Permian series Synonyms

We can't find synonyms for the phrase "Permian series", but we have synonyms for terms, you can combine them.

PS abbreviation

PS is an abbreviation for Permian Series
What does PS stand for?
PS stands for "Permian Series"

Definitions for Permian


  • (noun) from 280 million to 230 million years ago; reptiles

Definitions for Series


  • (noun) similar things placed in order or happening one after another
  • (noun) a group of postage stamps having a common theme or a group of coins or currency selected as a group for study or collection
  • (noun) (mathematics) the sum of a finite or infinite sequence of expressions