Unscramble Oonstri

What is the meaning of word oonstri unscrambled?

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

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 N S T R I?

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 onstri
2) Removing the letter O and unscrambling onstri
3) Removing the letter N and unscrambling oostri
4) Removing the letter S and unscrambling oontri
5) Removing the letter T and unscrambling oonsri
6) Removing the letter R and unscrambling oonsti
7) Removing the letter I and unscrambling oonstr

More anagrams containing the letters O O N S T R I
oontirs oontisr stoirno sirtnoo