Unscramble Sredline

What is the meaning of word sredline unscrambled?

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

1. redlines - Definition of redlines

Make more words by adding or removing letters

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

1. deniers - Definition of deniers

2. enisled - Definition of enisled

3. ensiled - Definition of ensiled

4. lenders - Definition of lenders

5. liernes - Definition of liernes

6. linseed - Definition of linseed

7. nereids - Definition of nereids

8. redline - Definition of redline

9. relends - Definition of relends

10. relined - Definition of relined

11. relines - Definition of relines

12. resiled - Definition of resiled

13. resined - Definition of resined

14. slender - Definition of slender

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling redline
2) Removing the letter R and unscrambling sedline
3) Removing the letter E and unscrambling srdline
4) Removing the letter D and unscrambling sreline
5) Removing the letter L and unscrambling sredine
6) Removing the letter I and unscrambling sredlne
7) Removing the letter N and unscrambling sredlie
8) Removing the letter E and unscrambling sredlin

More anagrams containing the letters S R E D L I N E
sredlnei sredlnie iednrles resliend