Unscramble Igrref

What is the meaning of word igrref unscrambled?

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

Make more words by adding or removing letters

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

1. firer - Definition of firer

2. frier - Definition of frier

3. grief - Definition of grief

4. rerig - Definition of rerig

5. rifer - Definition of rifer

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling grref
2) Removing the letter G and unscrambling irref
3) Removing the letter R and unscrambling igref
4) Removing the letter R and unscrambling igref
5) Removing the letter E and unscrambling igrrf
6) Removing the letter F and unscrambling igrre

More anagrams containing the letters I G R R E F
igrrfe irefgr rriefg ierrgf