Unscramble Idthredef

What is the meaning of word idthredef unscrambled?

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

Make more words by adding or removing letters

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

1. dithered - Definition of dithered

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dthredef
2) Removing the letter D and unscrambling ithredef
3) Removing the letter T and unscrambling idhredef
4) Removing the letter H and unscrambling idtredef
5) Removing the letter R and unscrambling idthedef
6) Removing the letter E and unscrambling idthrdef
7) Removing the letter D and unscrambling idthreef
8) Removing the letter E and unscrambling idthredf
9) Removing the letter F and unscrambling idthrede

More anagrams containing the letters I D T H R E D E F
idthredfe idthreedf fihtedrde hriteddfe