Where does “triduum” come from?

triduum (English) comes from Latin trīduum, from Proto-Italic trizdiwom.

triduum (English): A period of three days

Definitions

  1. A period of three days

Ancestry of “triduum”, step by step

StepLanguageWordMeaning
1Latintrīduumthe space of three days, three days
2Proto-Italictrizdiwom—
Every word from Proto-Italic trizdiwom →Every word from Latin trīduum →