Unscramble Inregrid

What is the meaning of word inregrid unscrambled?

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

Make more words by adding or removing letters

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

1. dingier - Definition of dingier

2. grinder - Definition of grinder

3. regrind - Definition of regrind

4. ridgier - Definition of ridgier

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nregrid
2) Removing the letter N and unscrambling iregrid
3) Removing the letter R and unscrambling inegrid
4) Removing the letter E and unscrambling inrgrid
5) Removing the letter G and unscrambling inrerid
6) Removing the letter R and unscrambling inregid
7) Removing the letter I and unscrambling inregrd
8) Removing the letter D and unscrambling inregri

More anagrams containing the letters I N R E G R I D
inreidgr inreidrg igrdirne rniiedgr