Unscramble Eritsets

What is the meaning of word eritsets unscrambled?

What 8 letter words can be made from letters E R I T S E T S:

Make more words by adding or removing letters

How many 7 letter words can you make from letters E R I T S E T S?

1. resites - Definition of resites

2. retests - Definition of retests

3. setters - Definition of setters

4. sitters - Definition of sitters

5. streets - Definition of streets

6. tersest - Definition of tersest

7. testers - Definition of testers

8. testier - Definition of testier

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling ritsets
2) Removing the letter R and unscrambling eitsets
3) Removing the letter I and unscrambling ertsets
4) Removing the letter T and unscrambling erisets
5) Removing the letter S and unscrambling eritets
6) Removing the letter E and unscrambling eritsts
7) Removing the letter T and unscrambling eritses
8) Removing the letter S and unscrambling eritset

More anagrams containing the letters E R I T S E T S
eritsset eritsste strieest ttrsisee