Unscramble Ngrained

What is the meaning of word ngrained unscrambled?

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

Make more words by adding or removing letters

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

1. aginner - Definition of aginner

2. darning - Definition of darning

3. deaning - Definition of deaning

4. deraign - Definition of deraign

5. earning - Definition of earning

6. engrain - Definition of engrain

7. gradine - Definition of gradine

8. grained - Definition of grained

9. grannie - Definition of grannie

10. grinned - Definition of grinned

11. nardine - Definition of nardine

12. nearing - Definition of nearing

13. reading - Definition of reading

14. rending - Definition of rending

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter N and unscrambling grained
2) Removing the letter G and unscrambling nrained
3) Removing the letter R and unscrambling ngained
4) Removing the letter A and unscrambling ngrined
5) Removing the letter I and unscrambling ngraned
6) Removing the letter N and unscrambling ngraied
7) Removing the letter E and unscrambling ngraind
8) Removing the letter D and unscrambling ngraine

More anagrams containing the letters N G R A I N E D
ngrandei ngrandie nrdgaeni grnaeidn