Unscramble Isetrors

What is the meaning of word isetrors unscrambled?

What 8 letter words can be made from letters I S E T R O R 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 I S E T R O R 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 I and unscrambling setrors
2) Removing the letter S and unscrambling ietrors
3) Removing the letter E and unscrambling istrors
4) Removing the letter T and unscrambling iserors
5) Removing the letter R and unscrambling isetors
6) Removing the letter O and unscrambling isetrrs
7) Removing the letter R and unscrambling isetros
8) Removing the letter S and unscrambling isetror

More anagrams containing the letters I S E T R O R S
isetrosr isetrros ertsirso sorierts