Unscramble Didfserth

What is the meaning of word didfserth unscrambled?

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

Make more words by adding or removing letters

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

1. redshift - Definition of redshift

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling idfserth
2) Removing the letter I and unscrambling ddfserth
3) Removing the letter D and unscrambling difserth
4) Removing the letter F and unscrambling didserth
5) Removing the letter S and unscrambling didferth
6) Removing the letter E and unscrambling didfsrth
7) Removing the letter R and unscrambling didfseth
8) Removing the letter T and unscrambling didfserh
9) Removing the letter H and unscrambling didfsert

More anagrams containing the letters D I D F S E R T H
didfsethr didfsetrh hefdtsidr edsidrfht