Unscramble Idergers

What is the meaning of word idergers unscrambled?

What 8 letter words can be made from letters I D E R G E R S:

Make more words by adding or removing letters

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

1. derries - Definition of derries

2. desirer - Definition of desirer

3. Dreiser - Definition of Dreiser

4. girders - Definition of girders

5. redries - Definition of redries

6. resider - Definition of resider

7. sedgier - Definition of sedgier

8. serried - Definition of serried

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dergers
2) Removing the letter D and unscrambling iergers
3) Removing the letter E and unscrambling idrgers
4) Removing the letter R and unscrambling idegers
5) Removing the letter G and unscrambling iderers
6) Removing the letter E and unscrambling idergrs
7) Removing the letter R and unscrambling iderges
8) Removing the letter S and unscrambling iderger

More anagrams containing the letters I D E R G E R S
idergesr idergres eesdirrg isrgrede