Answer: nomdeplume

AnswerCrossword Clue
NOMDEPLUME

Mark Twain, e.g.

NOMDEPLUME

Things may be written under it

NOMDEPLUME

Pseudonym

NOMDEPLUME
O. Henry, for one.
NOMDEPLUME
Anatole France, for example.
NOMDEPLUMEBoz is one
NOMDEPLUMEGeorge Orwell, e.g.
NOMDEPLUMEVoltaire, e.g.
NOMDEPLUMESomething often written under
NOMDEPLUMEWriter's pseudonym