The story
- Proto-Indo-European*weyd-
- Proto-Indo-European*widéh₁yeti
- Proto-Italic*widēō
- Latinvideō
- Englishaudioinflu.
- English todayvideo
From the root vide of Latin videō (“to see”) + -o, formed in analogy to audio.
Etymology from Wiktionary, CC BY-SA 4.0.