Where does “trenta-unè” come from?
trenta-unè (Catalan) comes from Catalan trenta-un, from Catalan trenta, from Old Catalan trenta, from Latin trīgintā, from Proto-Indo-European tridḱómt, from Proto-Indo-European tri-, from Proto-Indo-European tréyes — three.
trenta-unè (Catalan): thirty-first
Ancestry of “trenta-unè”, step by step