The story
- Proto-Indo-European*yek-
- Proto-Indo-European*yókos
- Proto-Italic*jokos
- Latiniocus
- Proto-Indo-European*h₃ed-
- Proto-Indo-European*h₃édosder.?
- Latiniocōsus
- English todayjocose
From Latin iocōsus (“humorous”), from iocus (“jest, joke”).
Words from the same roots
Latiniocōsus all →
giocoso
Etymology from Wiktionary, CC BY-SA 4.0.