Where does “fibra ottica” come from?

fibra ottica (Italian) comes from Italian fibra, from Spanish fibra, from Portuguese fibra, from Latin fibra, from Proto-Indo-European bʰeyd-, from Proto-Indo-European bʰey- — bee.

fibra ottica (Italian): optical fiber

Definitions

  1. optical fiber

Ancestry of “fibra ottica”, step by step

fibra ottica traces back through two separate lines of ancestry.

via Italian fibra

StepLanguageWordMeaning
1Italianfibrafiber, fibre
2Spanishfibrafiber; fiber; dietary fiber; fiberglass
3Portuguesefibrafibre
4Latinfibrafiber, filament
5Proto-Indo-Europeanbʰeyd-to split
6Proto-Indo-Europeanbʰey-bee

via Italian ottica

StepLanguageWordMeaning
1Italianotticaoptics; perspective, point of view, outlook;...
Every word from Proto-Indo-European bʰey-Every word from Proto-Indo-European bʰeyd-Every word from Latin fibra
fibra ottica — Etymology, Origin & Word History | Etymology Explorer