Unscramble Orrisets

What is the meaning of word orrisets unscrambled?

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

1. resistor - Definition of resistor

2. roisters - Definition of roisters

3. sorriest - Definition of sorriest

Make more words by adding or removing letters

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

1. orrises - Definition of orrises

2. resorts - Definition of resorts

3. rioters - Definition of rioters

4. roister - Definition of roister

5. rosiest - Definition of rosiest

6. rosters - Definition of rosters

7. sorites - Definition of sorites

8. sorters - Definition of sorters

9. sorties - Definition of sorties

10. storers - Definition of storers

11. stories - Definition of stories

12. trioses - Definition of trioses

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling rrisets
2) Removing the letter R and unscrambling orisets
3) Removing the letter R and unscrambling orisets
4) Removing the letter I and unscrambling orrsets
5) Removing the letter S and unscrambling orriets
6) Removing the letter E and unscrambling orrists
7) Removing the letter T and unscrambling orrises
8) Removing the letter S and unscrambling orriset

More anagrams containing the letters O R R I S E T S
orrisset orrisste otrsesri ertsisro