Unscramble Iprref

What is the meaning of word iprref unscrambled?

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

Make more words by adding or removing letters

How many 5 letter words can you make from letters I P R 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 prref
2) Removing the letter P and unscrambling irref
3) Removing the letter R and unscrambling ipref
4) Removing the letter R and unscrambling ipref
5) Removing the letter E and unscrambling iprrf
6) Removing the letter F and unscrambling iprre

More anagrams containing the letters I P R R E F
iprrfe irefpr ferpri irperf