Where does “audiovisual” come from?

audiovisual (Portuguese) comes from Portuguese visual, from Late Latin visualis, from Latin vīsus, from Proto-Celtic wissos, from Proto-Indo-European widtós, from Proto-Indo-European weyd- — to see.

audiovisual (Portuguese): audiovisual containing audio and visual elements

Definitions

audiovisual containing audio and visual elements

Ancestry of “audiovisual”, step by step

Step	Language	Word	Meaning
1	Portuguese	visual	visual
2	Late Latin	visualis	of sight; attained by sight
3	Latin	vīsus	having been seen
4	Proto-Celtic	wissos	known
5	Proto-Indo-European	widtós	seen; known
6	Proto-Indo-European	weyd-	to see

Words derived from “audiovisual”

audiovisualmente

Every word from Proto-Indo-European weyd- →Every word from Proto-Indo-European widtós →Every word from Proto-Celtic wissos →