Meaning of perm | Babel Free

Definitions

1. either of the two covers of a book
   masculine
2. clipping of permisjon: a leave (Permission to be absent from one's work)
   abbreviation, alt-of, clipping, colloquial, masculine
3. the Permian period
   indeclinable, masculine
4. a folder or binder
   masculine
5. the Paleozoic Era
   indeclinable, masculine