Unscramble Iffdd

What is the meaning of word iffdd unscrambled?

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

Make more words by adding or removing letters

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

1. diff - Definition of diff

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling ffdd
2) Removing the letter F and unscrambling ifdd
3) Removing the letter F and unscrambling ifdd
4) Removing the letter D and unscrambling iffd
5) Removing the letter D and unscrambling iffd

More anagrams containing the letters I F F D D
ddffi ddfif dfdfi fdfdi