Where does “fumeiventris” come from?

fumeiventris (New Latin) comes from Old French fumeus, from Latin fumosus, from Latin fūmus, from Proto-Italic fūmos, from Proto-Indo-European dʰuh₂mós, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “fumeiventris”, step by step

fumeiventris traces back through two separate lines of ancestry.

via Old French fumeus

StepLanguageWordMeaning
1Old Frenchfumeus
2Latinfumosussmoking, smoky, smoked
3Latinfūmussmoke, steam, fume
4Proto-Italicfūmossmoke
5Proto-Indo-Europeandʰuh₂móssmoke
6Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Latin ventris

StepLanguageWordMeaning
1Latinventrisgenitive singular of venter
Every word from Proto-Indo-European dʰewh₂-