Where does “Janicule” come from?

Janicule (French) comes from Latin Ianiculum, from Latin Iānus, from Proto-Indo-European yeh₂- — to go; to go in, enter; to ride, to travel.

Ancestry of “Janicule”, step by step

StepLanguageWordMeaning
1LatinIaniculumJaniculum hill
2LatinIānus—
3Proto-Indo-Europeanyeh₂-to go; to go in, enter; to ride, to travel
Every word from Proto-Indo-European yeh₂- →Every word from Latin Iānus →Every word from Latin Ianiculum →