1. (n.) One who is anonymous; also sometimes used for pseudonym.
2. (n.) A notion which has no name, or which can not be expressed by a single English word.
Thesaurus Entries
Jane Doe, John Doe, Richard Roe, anonym, assumed name, contrarily, else, elsewise, false name, fictitious name, in other respects, in other ways, nom de guerre, nom de plume, nom de theatre, or else, other than, otherwise, pen name, professional name, pseudonym, stage name, than
