Unscramble Antiidon

What is the meaning of word antiidon unscrambled?

What 8 letter words can be made from letters A N T I I D O N:

1. nidation - Definition of nidation

Make more words by adding or removing letters

How many 7 letter words can you make from letters A N T I I D O N?
Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter A and unscrambling ntiidon
2) Removing the letter N and unscrambling atiidon
3) Removing the letter T and unscrambling aniidon
4) Removing the letter I and unscrambling antidon
5) Removing the letter I and unscrambling antidon
6) Removing the letter D and unscrambling antiion
7) Removing the letter O and unscrambling antiidn
8) Removing the letter N and unscrambling antiido

More anagrams containing the letters A N T I I D O N
antiindo antiinod atniiond noatdiin