The story
- Proto-Indo-European*bʰeh₂-
- Proto-Indo-European*bʰéh₂os
- Proto-Hellenic*pʰáwos
- Ancient Greekφᾰ́ος (phắos)
- Ancient Greekφῶς (phôs)
- Ancient Greekφωτο- (phōto-)
- Englishphoto-
- 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 todayphotodocumentary
From photo- + documentary.
Etymology from Wiktionary, CC BY-SA 4.0.