Unscramble Unionids

What is the meaning of word unionids unscrambled?

What 8 letter words can be made from letters U N I O N I D S:

1. disunion - Definition of disunion

Make more words by adding or removing letters

How many 7 letter words can you make from letters U N I O N I D S?
Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling nionids
2) Removing the letter N and unscrambling uionids
3) Removing the letter I and unscrambling unonids
4) Removing the letter O and unscrambling uninids
5) Removing the letter N and unscrambling unioids
6) Removing the letter I and unscrambling unionds
7) Removing the letter D and unscrambling unionis
8) Removing the letter S and unscrambling unionid

More anagrams containing the letters U N I O N I D S
unionisd unionsdi niudnsoi inoiudsn