Where does “dîneur” come from?
dîneur (French) comes from French dîner, from Old French disner, from Vulgar Latin disiuno, from Latin disieiūnāre, from Latin iēiūnō, from Latin iēiūnus, from Latin iaiūnus, from Proto-Italic jagjūnos — to sacrifice.
dîneur (French): diner; one who dines
Ancestry of “dîneur”, step by step