Unscramble Grrdniing

What is the meaning of word grrdniing unscrambled?

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

Make more words by adding or removing letters

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

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 G and unscrambling rrdniing
2) Removing the letter R and unscrambling grdniing
3) Removing the letter R and unscrambling grdniing
4) Removing the letter D and unscrambling grrniing
5) Removing the letter N and unscrambling grrdiing
6) Removing the letter I and unscrambling grrdning
7) Removing the letter I and unscrambling grrdning
8) Removing the letter N and unscrambling grrdniig
9) Removing the letter G and unscrambling grrdniin

More anagrams containing the letters G R R D N I I N G
grrdningi grrdninig indgginrr nggriirdn