Unscramble Ithredef

What is the meaning of word ithredef unscrambled?

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

Make more words by adding or removing letters

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

1. diether - Definition of diether

2. heftier - Definition of heftier

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling thredef
2) Removing the letter T and unscrambling ihredef
3) Removing the letter H and unscrambling itredef
4) Removing the letter R and unscrambling ithedef
5) Removing the letter E and unscrambling ithrdef
6) Removing the letter D and unscrambling ithreef
7) Removing the letter E and unscrambling ithredf
8) Removing the letter F and unscrambling ithrede

More anagrams containing the letters I T H R E D E F
ithredfe ithreedf eietrdfh iterehdf