The story
- Proto-Indo-European*sem-
- Proto-Indo-European*sēmi
- Latinsēmi-
- Englishsemi-
- Proto-Indo-European*deḱ-
- Proto-Indo-European*doḱ-éye-ti
- Proto-Italic*dokejō
- Proto-Italic*dokeō
- Ancient Greekδιδάσκω (didáskō)
- Latindoceō
- Latindocumentum
- Frenchdocument
- Frenchdocumentaire
- Englishdocumentary
- English todaysemidocumentary
From semi- + documentary.
Etymology from Wiktionary, CC BY-SA 4.0.