Unscramble Refithdds

What is the meaning of word refithdds unscrambled?

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

Make more words by adding or removing letters

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

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 R and unscrambling efithdds
2) Removing the letter E and unscrambling rfithdds
3) Removing the letter F and unscrambling reithdds
4) Removing the letter I and unscrambling refthdds
5) Removing the letter T and unscrambling refihdds
6) Removing the letter H and unscrambling refitdds
7) Removing the letter D and unscrambling refithds
8) Removing the letter D and unscrambling refithds
9) Removing the letter S and unscrambling refithdd

More anagrams containing the letters R E F I T H D D S
refithdsd refithsdd fedtrdihs serddihtf