Where does “transneptunien” come from?
transneptunien (French) comes from French 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.
transneptunien (French): transneptunian
Ancestry of “transneptunien”, step by step