Where does “Hilo” come from?

Hilo is a Hawaiian place name of unknown origin and meaning.

Ancestry of “Hilo”, step by step

StepLanguageWordMeaning
1HawaiianHilofirst night of new moon in the old Hawaiian calendar
2Proto-Indo-Europeanpilos—
3Frenchpileuxhair
4Latinpilōsushairy, shaggy
5Latinpīlusa hair
6Latinpīluma pounder, pestle
7Proto-Italicpistlom—
8Proto-Indo-Europeanpis-tlo-—
9Proto-Indo-Europeanpeys-to grind, to crush
Every word from Proto-Indo-European peys- →Every word from Proto-Indo-European pis-tlo- →Every word from Proto-Italic pistlom →