Unscramble Operrset

What is the meaning of word operrset unscrambled?

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

1. prestore - Definition of prestore

Make more words by adding or removing letters

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

1. porters - Definition of porters

2. presort - Definition of presort

3. prester - Definition of prester

4. pretors - Definition of pretors

5. reports - Definition of reports

6. reposer - Definition of reposer

7. restore - Definition of restore

8. sporter - Definition of sporter

9. Sterope - Definition of Sterope

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling perrset
2) Removing the letter P and unscrambling oerrset
3) Removing the letter E and unscrambling oprrset
4) Removing the letter R and unscrambling operset
5) Removing the letter R and unscrambling operset
6) Removing the letter S and unscrambling operret
7) Removing the letter E and unscrambling operrst
8) Removing the letter T and unscrambling operrse

More anagrams containing the letters O P E R R S E T
operrste operrtes osrtrpee ptsroeer