Where does “triodo” come from?
triodo (Italian) comes from Portuguese tri-, from French très, from Middle French trés, from Old French trés, from Latin trāns, from Latin Padus, from Lepontic Bodincus, from Proto-Indo-European bʰudʰmḗn — smoke; mist, haze.
triodo (Italian): triode
Ancestry of “triodo”, step by step