Unscramble Prosref

What is the meaning of word prosref unscrambled?

What 7 letter words can be made from letters P R O S R E F:

Make more words by adding or removing letters

How many 6 letter words can you make from letters P R O S R E F?

1. proser - Definition of proser

2. repros - Definition of repros

3. ropers - Definition of ropers

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling rosref
2) Removing the letter R and unscrambling posref
3) Removing the letter O and unscrambling prsref
4) Removing the letter S and unscrambling proref
5) Removing the letter R and unscrambling prosef
6) Removing the letter E and unscrambling prosrf
7) Removing the letter F and unscrambling prosre

More anagrams containing the letters P R O S R E F
prosrfe prrefos esrrofp sorrpef