Unscramble Operatrs

What is the meaning of word operatrs unscrambled?

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

1. praetors - Definition of praetors

2. prorates - Definition of prorates

3. Raptores - Definition of Raptores

Make more words by adding or removing letters

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

1. esparto - Definition of esparto

2. parrots - Definition of parrots

3. porters - Definition of porters

4. praetor - Definition of praetor

5. praters - Definition of praters

6. presort - Definition of presort

7. pretors - Definition of pretors

8. prorate - Definition of prorate

9. proteas - Definition of proteas

10. raptors - Definition of raptors

11. reports - Definition of reports

12. roaster - Definition of roaster

13. seaport - Definition of seaport

14. sporter - Definition of sporter

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling peratrs
2) Removing the letter P and unscrambling oeratrs
3) Removing the letter E and unscrambling opratrs
4) Removing the letter R and unscrambling opeatrs
5) Removing the letter A and unscrambling opertrs
6) Removing the letter T and unscrambling operars
7) Removing the letter R and unscrambling operats
8) Removing the letter S and unscrambling operatr

More anagrams containing the letters O P E R A T R S
operatsr operrast osapretr erptrsao