D defs.my
Entry 2 senses Webster, 1913

Allonym

· Al·lo·nym · IPA /ˈæl.əˌnɪm/
01 n. The name of another person assumed by the author of a work.
  1. 1.
    The name of another person assumed by the author of a work.
  2. 2.
    A work published under the name of some one other than the author.