Unscramble Ideredef

What is the meaning of word ideredef unscrambled?

What 8 letter words can be made from letters I D E R E D E F:

1. redefied - Definition of redefied

Make more words by adding or removing letters

How many 7 letter words can you make from letters I D E R E D E F?

1. deedier - Definition of deedier

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling deredef
2) Removing the letter D and unscrambling ieredef
3) Removing the letter E and unscrambling idredef
4) Removing the letter R and unscrambling ideedef
5) Removing the letter E and unscrambling iderdef
6) Removing the letter D and unscrambling idereef
7) Removing the letter E and unscrambling ideredf
8) Removing the letter F and unscrambling iderede

More anagrams containing the letters I D E R E D E F
ideredfe idereedf defeirde feieeddr