Where does “transatlantic” come from?

transatlantic (Romanian) comes from French transatlantique, 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.

transatlantic (Romanian): transatlantic

Definitions

transatlantic

Ancestry of “transatlantic”, step by step

Step	Language	Word	Meaning
1	French	transatlantique	transatlantic
2	French	trans-	trans
3	Latin	trāns	across, beyond
4	Latin	Padus	the River Po
5	Lepontic	Bodincus	—
6	Proto-Indo-European	bʰudʰmḗn	bottom
7	Proto-Indo-European	dʰewbʰ-	deep
8	Proto-Indo-European	dʰewh₂-	smoke; mist, haze

Every word from Proto-Indo-European dʰewh₂- →Every word from Proto-Indo-European dʰewbʰ- →Every word from Proto-Indo-European bʰudʰmḗn →