假名,化名,匿名者
Anonym \An"o*nym\, n. [F. anonyme. See {Anonymous}.] 1. One who is anonymous; also sometimes used for ``pseudonym.'' 2. A notion which has no name, or which can not be expressed by a single English word. [R.] --J. R. Seeley.
anonym n : a fictitious name used when the person performs a particular social role [syn: {pseudonym}, {nom de guerre}]