Where does “tresgrant” come from?
tresgrant (Middle French) comes from Middle French trés, from Old French trés, 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.
tresgrant (Middle French): very large
Ancestry of “tresgrant”, step by step