The story
- Proto-Indo-European*déḱm̥
- Proto-Italic*dekəm
- Latindecem
- LatinDecember
- Latindecembrem
- Old Frenchdecembre
- Middle EnglishDecember
- EnglishDecember
- English todayDecemberist
Etymology from Wiktionary, CC BY-SA 4.0.
Etymology from Wiktionary, CC BY-SA 4.0.