Unscramble Ortsets

What is the meaning of word ortsets unscrambled?

What 7 letter words can be made from letters O R T S E T S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters O R T S E T S?

1. otters - Definition of otters

2. rosets - Definition of rosets

3. rottes - Definition of rottes

4. sorest - Definition of sorest

5. stores - Definition of stores

6. torses - Definition of torses

7. tortes - Definition of tortes

8. tosser - Definition of tosser

9. toters - Definition of toters

10. tsores - Definition of tsores

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling rtsets
2) Removing the letter R and unscrambling otsets
3) Removing the letter T and unscrambling orsets
4) Removing the letter S and unscrambling ortets
5) Removing the letter E and unscrambling ortsts
6) Removing the letter T and unscrambling ortses
7) Removing the letter S and unscrambling ortset

More anagrams containing the letters O R T S E T S
ortsset ortsste rssteto ttresos