Unscramble Oostrin

What is the meaning of word oostrin unscrambled?

What 7 letter words can be made from letters O O S T R I N:

1. nitroso - Definition of nitroso

2. torsion - Definition of torsion

Make more words by adding or removing letters

How many 6 letter words can you make from letters O O S T R I N?

1. intros - Definition of intros

2. nitros - Definition of nitros

3. orison - Definition of orison

4. Torino - Definition of Torino

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ostrin
2) Removing the letter O and unscrambling ostrin
3) Removing the letter S and unscrambling ootrin
4) Removing the letter T and unscrambling oosrin
5) Removing the letter R and unscrambling oostin
6) Removing the letter I and unscrambling oostrn
7) Removing the letter N and unscrambling oostri

More anagrams containing the letters O O S T R I N
oostrni ootinrs roisotn tsoniro