Unscramble Itherdef

What is the meaning of word itherdef unscrambled?

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

Make more words by adding or removing letters

How many 7 letter words can you make from letters I T H E R 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 therdef
2) Removing the letter T and unscrambling iherdef
3) Removing the letter H and unscrambling iterdef
4) Removing the letter E and unscrambling ithrdef
5) Removing the letter R and unscrambling ithedef
6) Removing the letter D and unscrambling itheref
7) Removing the letter E and unscrambling itherdf
8) Removing the letter F and unscrambling itherde

More anagrams containing the letters I T H E R D E F
itherdfe itheredf dfiheter eheiftdr