Where does “quarantaine” come from?

quarantaine (Dutch) comes from French quarantaine, from Italian quarantina, from Italian quaranta, from Late Latin quarranta, from Latin quadrāgintā, from Proto-Indo-European kʷetwr̥̄ḱomt, from Proto-Indo-European kʷétwr̥dḱomt, from Proto-Indo-European kʷetwr̥- — and.

quarantaine (Dutch): a quarantine, sanitary measure of isolating infected people; its duration or site

Definitions

  1. a quarantine, sanitary measure of isolating infected people; its duration or site

Ancestry of “quarantaine”, step by step

StepLanguageWordMeaning
1Frenchquarantainea number or group of or about forty
2Italianquarantinaapproximately forty; period of forty days
3Italianquarantaforty
4Late Latinquarranta
5Latinquadrāgintāforty; 40
6Proto-Indo-Europeankʷetwr̥̄ḱomt
7Proto-Indo-Europeankʷétwr̥dḱomtforty
8Proto-Indo-Europeankʷetwr̥-four, fourfold
9Proto-Indo-Europeankʷetwóresfour
10Proto-Indo-Europeankʷe-and

Words derived from “quarantaine

Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷetwr̥-
quarantaine — Etymology, Origin & Word History | Etymology Explorer