The story
- Proto-Indo-European*bʰeh₂-
- Proto-Indo-European*bʰéh₂os
- Proto-Hellenic*pʰáwos
- Ancient Greekφᾰ́ος (phắos)
- Ancient Greekφῶς (phôs)
- Ancient Greekφωτο- (phōto-)
- Englishphoto-
- Proto-West Germanic*plehan
- Old Englishpleġan
- Proto-West Germanic*plegō
- Proto-West Germanic*plegōn
- Old Englishplegian
- Middle Englishpleyen
- Proto-West Germanic*plegō
- Old Englishplega
- Middle Englishpleye
- Englishplay
- English todayphotoplay
Etymology from Wiktionary, CC BY-SA 4.0.