English version

nom de plume in Literature topic

From Longman Dictionary of Contemporary Englishnom de plumenom de plume /ˌnɒm də ˈpluːm $ ˌnɑːm-/ noun (plural noms de plume (same pronunciation)) [countable] formal  ALa name used by a writer instead of their real name syn pen name
Examples from the Corpus
nom de plumeJason in fact, may have been a horror-movie nom de plume.