Unscramble Niio

What is the meaning of word niio unscrambled?

What 4 letter words can be made from letters N I I O:

Make more words by adding or removing letters

How many 3 letter words can you make from letters N I I O?

1. ion - Definition of ion

2. ONI - Definition of ONI

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter N and unscrambling iio
2) Removing the letter I and unscrambling nio
3) Removing the letter I and unscrambling nio
4) Removing the letter O and unscrambling nii

More anagrams containing the letters N I I O
nioi noii inoi ioin