anonym Meaning, Definition & Usage

  1. noun a fictitious name used when the person performs a particular social role
    nom de guerre; pseudonym.

WordNet

An"o*nym noun
Etymology
F. anonyme. See Anonymous.
Definitions
  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.

Webster 1913