Unscramble Itostr

What is the meaning of word itostr unscrambled?

What 6 letter words can be made from letters I T O S T R:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I T O S T R?

1. riots - Definition of riots

2. rotis - Definition of rotis

3. tiros - Definition of tiros

4. toits - Definition of toits

5. torsi - Definition of torsi

6. torts - Definition of torts

7. trios - Definition of trios

8. trois - Definition of trois

9. trots - Definition of trots

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tostr
2) Removing the letter T and unscrambling iostr
3) Removing the letter O and unscrambling itstr
4) Removing the letter S and unscrambling itotr
5) Removing the letter T and unscrambling itosr
6) Removing the letter R and unscrambling itost

More anagrams containing the letters I T O S T R
itotrs itotsr toitsr ttiors