Unscramble Pmref

What is the meaning of word pmref unscrambled?

What 5 letter words can be made from letters P M R E F:

Make more words by adding or removing letters

How many 4 letter words can you make from letters P M R E F?

1. perm - Definition of perm

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling mref
2) Removing the letter M and unscrambling pref
3) Removing the letter R and unscrambling pmef
4) Removing the letter E and unscrambling pmrf
5) Removing the letter F and unscrambling pmre

More anagrams containing the letters P M R E F
pmrfe prefm mrepf pfmre