Unscramble Oniin

What is the meaning of word oniin unscrambled?

What 5 letter words can be made from letters O N I I N:

1. inion - Definition of inion

Make more words by adding or removing letters

How many 4 letter words can you make from letters O N I I N?
Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling niin
2) Removing the letter N and unscrambling oiin
3) Removing the letter I and unscrambling onin
4) Removing the letter I and unscrambling onin
5) Removing the letter N and unscrambling onii

More anagrams containing the letters O N I I N
onini onnii nniio oniin