Where does “casino” come from?

casino (Italian) comes from Italian casa, from Latin casa, from Proto-Indo-European kat- — cub; to weave, to braid; to link or weave...

casino (Italian): brothel; mess; hunting lodge

Definitions

Step	Language	Word	Meaning
1	Italian	casa	house; home; family, dynasty, descent, stock,...
2	Latin	casa	hut, cottage, cabin; rural property, small farm;...
3	Proto-Indo-European	kat-	cub; to weave, to braid; to link or weave...

casino — Etymology, Origin & Word History | Etymology Explorer