Unscramble Semaddion

What is the meaning of word semaddion unscrambled?

What 9 letter words can be made from letters S E M A D D I O N:

Make more words by adding or removing letters

How many 8 letter words can you make from letters S E M A D D I O N?

1. adenoids - Definition of adenoids

2. amidones - Definition of amidones

3. daimones - Definition of daimones

4. diamonds - Definition of diamonds

5. domaines - Definition of domaines

6. sodamide - Definition of sodamide

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling emaddion
2) Removing the letter E and unscrambling smaddion
3) Removing the letter M and unscrambling seaddion
4) Removing the letter A and unscrambling semddion
5) Removing the letter D and unscrambling semadion
6) Removing the letter D and unscrambling semadion
7) Removing the letter I and unscrambling semaddon
8) Removing the letter O and unscrambling semaddin
9) Removing the letter N and unscrambling semaddio

More anagrams containing the letters S E M A D D I O N
semaddnio semaddnoi sieodmnad admiosend