Where does “portorium” come from?

portorium (Latin) comes from Latin porta, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

portorium (Latin): port duty, levie paid by ships to finance upkeep...

Definitions

  1. port duty, levie paid by ships to finance upkeep...

Ancestry of “portorium”, step by step

StepLanguageWordMeaning
1Latinportagate, especially of a city; entrance, passage,...
2Proto-Indo-Europeanper-before, in front; first; to go through
3Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Latin porta →