Unscramble Ifddf

What is the meaning of word ifddf unscrambled?

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

Make more words by adding or removing letters

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

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 fddf
2) Removing the letter F and unscrambling iddf
3) Removing the letter D and unscrambling ifdf
4) Removing the letter D and unscrambling ifdf
5) Removing the letter F and unscrambling ifdd

More anagrams containing the letters I F D D F
ifdfd iffdd idfdf ffddi