Where does “quarentine” come from?
quarentine (Middle English) comes 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-, from Proto-Indo-European kʷetwóres — and.
Ancestry of “quarentine”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Italian | quarantina | approximately forty; period of forty days |
| 2 | Italian | quaranta | forty |
| 3 | Late Latin | quarranta | — |
| 4 | Latin | quadrāgintā | forty; 40 |
| 5 | Proto-Indo-European | kʷetwr̥̄ḱomt | — |
| 6 | Proto-Indo-European | kʷétwr̥dḱomt | forty |
| 7 | Proto-Indo-European | kʷetwr̥- | four, fourfold |
| 8 | Proto-Indo-European | kʷetwóres | four |
| 9 | Proto-Indo-European | kʷe- | and |