Unscramble Rngginrid

What is the meaning of word rngginrid unscrambled?

What 9 letter words can be made from letters R N G G I N R I D:

Make more words by adding or removing letters

How many 8 letter words can you make from letters R N G G I N R I D?

1. grinding - Definition of grinding

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling ngginrid
2) Removing the letter N and unscrambling rgginrid
3) Removing the letter G and unscrambling rnginrid
4) Removing the letter G and unscrambling rnginrid
5) Removing the letter I and unscrambling rnggnrid
6) Removing the letter N and unscrambling rnggirid
7) Removing the letter R and unscrambling rngginid
8) Removing the letter I and unscrambling rngginrd
9) Removing the letter D and unscrambling rngginri

More anagrams containing the letters R N G G I N R I D
rnggirdin rnggirdni gngndirri dirrniggn