Unscramble Rerngid

What is the meaning of word rerngid unscrambled?

What 7 letter words can be made from letters R E R N G I D:

1. grinder - Definition of grinder

2. regrind - Definition of regrind

Make more words by adding or removing letters

How many 6 letter words can you make from letters R E R N G I D?

1. dinger - Definition of dinger

2. engird - Definition of engird

3. erring - Definition of erring

4. girder - Definition of girder

5. girned - Definition of girned

6. reding - Definition of reding

7. ringed - Definition of ringed

8. ringer - Definition of ringer

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling erngid
2) Removing the letter E and unscrambling rrngid
3) Removing the letter R and unscrambling rengid
4) Removing the letter N and unscrambling rergid
5) Removing the letter G and unscrambling rernid
6) Removing the letter I and unscrambling rerngd
7) Removing the letter D and unscrambling rerngi

More anagrams containing the letters R E R N G I D
rernidg rernigd rrgnied igrdren