411 REFERENCE · Wiktionary
Duodecimber
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en la duodecim twelve; formed as logical continuation to December, which in its turn is derived from Latin la decem ten, as it was the tenth month in the Roman calendar.
Noun
en Duodecember.
en
See also
en Undecimber
en Undecember