Unscramble Inregrind

What is the meaning of word inregrind unscrambled?

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

Make more words by adding or removing letters

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

1. nidering - Definition of nidering

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nregrind
2) Removing the letter N and unscrambling iregrind
3) Removing the letter R and unscrambling inegrind
4) Removing the letter E and unscrambling inrgrind
5) Removing the letter G and unscrambling inrerind
6) Removing the letter R and unscrambling inregind
7) Removing the letter I and unscrambling inregrnd
8) Removing the letter N and unscrambling inregrid
9) Removing the letter D and unscrambling inregrin

More anagrams containing the letters I N R E G R I N D
inregrndi inregrnid dngnrriei rigdrenni