allonyms
/ˈæl.ə.nɪmz/
noun
- Names that are used by a person as an alternative to their real name, especially by an author writing under a different name.
- Many famous writers have used allonyms when writing in different genres.
- The author published her early novels under several allonyms to keep her identity secret.
- The library catalog listed the book under one of the author's allonyms.