Unscramble Errngdei

What is the meaning of word errngdei unscrambled?

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

1. deringer - Definition of deringer

Make more words by adding or removing letters

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

1. dernier - Definition of dernier

2. dreeing - Definition of dreeing

3. energid - Definition of energid

4. grinder - Definition of grinder

5. nerdier - Definition of nerdier

6. reeding - Definition of reeding

7. regrind - Definition of regrind

8. reigned - Definition of reigned

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrngdei
2) Removing the letter R and unscrambling erngdei
3) Removing the letter R and unscrambling erngdei
4) Removing the letter N and unscrambling errgdei
5) Removing the letter G and unscrambling errndei
6) Removing the letter D and unscrambling errngei
7) Removing the letter E and unscrambling errngdi
8) Removing the letter I and unscrambling errngde

More anagrams containing the letters E R R N G D E I
errngdie errngedi gidreern gneidrre