Where does “trenta-setè” come from?

trenta-setè (Catalan) comes from Catalan trenta-set, 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-setè (Catalan): thirty-seventh

Definitions

thirty-seventh

Ancestry of “trenta-setè”, step by step

Step	Language	Word	Meaning
1	Catalan	trenta-set	thirty-seven
2	Catalan	trenta	thirty
3	Old Catalan	trenta	—
4	Latin	trīgintā	thirty; 30
5	Proto-Indo-European	tridḱómt	thirty
6	Proto-Indo-European	tri-	three, threefold
7	Proto-Indo-European	tréyes	three

Every word from Proto-Indo-European tréyes →Every word from Proto-Indo-European tri- →Every word from Proto-Indo-European tridḱómt →