Where does “transnettuniano” come from?
transnettuniano (Italian) comes from Italian trans-, from Latin trāns, from Latin Padus, from Lepontic Bodincus, from Proto-Indo-European bʰudʰmḗn, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.
transnettuniano (Italian): transneptunian
Ancestry of “transnettuniano”, step by step