Unscramble Irpref

What is the meaning of word irpref unscrambled?

What 6 letter words can be made from letters I R P R E F:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I R P R E F?

1. firer - Definition of firer

2. frier - Definition of frier

3. prier - Definition of prier

4. rifer - Definition of rifer

5. riper - Definition of riper

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rpref
2) Removing the letter R and unscrambling ipref
3) Removing the letter P and unscrambling irref
4) Removing the letter R and unscrambling irpef
5) Removing the letter E and unscrambling irprf
6) Removing the letter F and unscrambling irpre

More anagrams containing the letters I R P R E F
irprfe irrefp feirpr feprir