Unscramble Idhtrefs

What is the meaning of word idhtrefs unscrambled?

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

1. redshift - Definition of redshift

Make more words by adding or removing letters

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

1. dithers - Definition of dithers

2. redfish - Definition of redfish

3. shifted - Definition of shifted

4. shifter - Definition of shifter

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dhtrefs
2) Removing the letter D and unscrambling ihtrefs
3) Removing the letter H and unscrambling idtrefs
4) Removing the letter T and unscrambling idhrefs
5) Removing the letter R and unscrambling idhtefs
6) Removing the letter E and unscrambling idhtrfs
7) Removing the letter F and unscrambling idhtres
8) Removing the letter S and unscrambling idhtref

More anagrams containing the letters I D H T R E F S
idhtresf idhtrfes iethdrsf ihtserfd