Unscramble Irdffs

What is the meaning of word irdffs unscrambled?

What 6 letter words can be made from letters I R D F F S:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I R D F F S?

1. diffs - Definition of diffs

2. riffs - Definition of riffs

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rdffs
2) Removing the letter R and unscrambling idffs
3) Removing the letter D and unscrambling irffs
4) Removing the letter F and unscrambling irdfs
5) Removing the letter F and unscrambling irdfs
6) Removing the letter S and unscrambling irdff

More anagrams containing the letters I R D F F S
irdfsf irdsff drisff ffdrsi