'Nom de guerre' definitions:

Definition of 'nom de guerre'

From: WordNet
noun
A fictitious name used when the person performs a particular social role [syn: pseudonym, anonym, nom de guerre]

Definition of 'Nom de guerre'

From: GCIDE
  • Nom \Nom\, n. [F. See Noun.] Name. [1913 Webster]
  • Nom de guerre, literally, war name; hence, a fictitious name, or one assumed for a time.
  • Nom de plume, literally, pen name; hence, a name assumed by an author as his or her signature. [1913 Webster]