Unscramble Invantoid

What is the meaning of word invantoid unscrambled?

What 9 letter words can be made from letters I N V A N T O I D:

Make more words by adding or removing letters

How many 8 letter words can you make from letters I N V A N T O I D?

1. nidation - Definition of nidation

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nvantoid
2) Removing the letter N and unscrambling ivantoid
3) Removing the letter V and unscrambling inantoid
4) Removing the letter A and unscrambling invntoid
5) Removing the letter N and unscrambling invatoid
6) Removing the letter T and unscrambling invanoid
7) Removing the letter O and unscrambling invantid
8) Removing the letter I and unscrambling invantod
9) Removing the letter D and unscrambling invantoi

More anagrams containing the letters I N V A N T O I D
invaodint invaoditn vniotiand invdoniat