Unscramble Idfrf

What is the meaning of word idfrf unscrambled?

What 5 letter words can be made from letters I D F R F:

Make more words by adding or removing letters

How many 4 letter words can you make from letters I D F R F?

1. diff - Definition of diff

2. Riff - Definition of Riff

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dfrf
2) Removing the letter D and unscrambling ifrf
3) Removing the letter F and unscrambling idrf
4) Removing the letter R and unscrambling idff
5) Removing the letter F and unscrambling idfr

More anagrams containing the letters I D F R F
idrff ifdfr irfdf fifdr