Unscramble Onerddism

What is the meaning of word onerddism unscrambled?

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

Make more words by adding or removing letters

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

1. dermoids - Definition of dermoids

2. indorsed - Definition of indorsed

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling nerddism
2) Removing the letter N and unscrambling oerddism
3) Removing the letter E and unscrambling onrddism
4) Removing the letter R and unscrambling oneddism
5) Removing the letter D and unscrambling onerdism
6) Removing the letter D and unscrambling onerdism
7) Removing the letter I and unscrambling onerddsm
8) Removing the letter S and unscrambling onerddim
9) Removing the letter M and unscrambling onerddis

More anagrams containing the letters O N E R D D I S M
onerddmis onerddmsi msneodidr ndimrosde