Unscramble Dierredef

What is the meaning of word dierredef unscrambled?

What 9 letter words can be made from letters D I E R R E D E F:

Make more words by adding or removing letters

How many 8 letter words can you make from letters D I E R R E D E F?

1. deferred - Definition of deferred

2. redefied - Definition of redefied

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling ierredef
2) Removing the letter I and unscrambling derredef
3) Removing the letter E and unscrambling dirredef
4) Removing the letter R and unscrambling dieredef
5) Removing the letter R and unscrambling dieredef
6) Removing the letter E and unscrambling dierrdef
7) Removing the letter D and unscrambling dierreef
8) Removing the letter E and unscrambling dierredf
9) Removing the letter F and unscrambling dierrede

More anagrams containing the letters D I E R R E D E F
dierredfe dierreedf ederrdfei dfedereri