Unscramble Oniins

What is the meaning of word oniins unscrambled?

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

1. inions - Definition of inions

Make more words by adding or removing letters

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

1. inion - Definition of inion

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling niins
2) Removing the letter N and unscrambling oiins
3) Removing the letter I and unscrambling onins
4) Removing the letter I and unscrambling onins
5) Removing the letter N and unscrambling oniis
6) Removing the letter S and unscrambling oniin

More anagrams containing the letters O N I I N S
oniisn oninis snnoii oisnin