Where does “Trento” come from?

Trento (Portuguese) comes from Italian Trento, from Latin tridentum, from Latin tridēns, from Latin dēns, from Italian dente, from Latin dens, from Proto-Italic dents, from Proto-Indo-European h₃dónts — to eat.

Ancestry of “Trento”, step by step

StepLanguageWordMeaning
1ItalianTrento
2Latintridentumgenitive plural of tridēns
3Latintridēnsthree-tined, having three prongs or teeth
4Latindēnsa tooth
5Italiandentetooth; cog, prong
6Latindenstooth; a spike, prong, or any tooth-like...
7Proto-Italicdentstooth
8Proto-Indo-Europeanh₃dóntstooth
9Proto-Indo-Europeanh₁ed-to eat
Every word from Proto-Indo-European h₁ed-Every word from Proto-Indo-European h₃dóntsEvery word from Proto-Italic dents