Where does “once” come from?

once (Middle French) comes from Old French once, from Latin uncia, from Old French lonce, from Italian lonza, from Vulgar Latin luncea, from Latin lynx, from Ancient Greek λύγξ, from Latin canadensis — to turn.

Ancestry of “once”, step by step

StepLanguageWordMeaning
1Old Frenchonce
2LatinunciaThe twelfth part of something; twelfth; The...
3Old Frenchloncelynx
4Italianlonzaloin of pork; a term used in the Middle Ages to...
5Vulgar Latinluncea
6LatinlynxA lynx
7Ancient Greekλύγξlynx; hiccup
8LatincanadensisCanadian
9Latin-ensisOf or from
10Latinarvumfield; farm land
11Latincolōto cultivate the land, till, tend, take care of a field or garden
12Latinquelō
13Proto-Italickʷelōto inhabit
14Proto-Indo-Europeankʷéleti
15Proto-Indo-Europeankʷel-to turn

Words derived from “once

Every word from Proto-Indo-European kʷel-Every word from Proto-Indo-European kʷéletiEvery word from Proto-Italic kʷelō