Where does “dejuno” come from?
dejuno (Ido) comes from Ido dejunar, from French déjeuner, from Latin disieiūnāre, from Latin iēiūnō, from Latin iēiūnus, from Latin iaiūnus, from Proto-Italic jagjūnos, from Proto-Indo-European Hyeh₂ǵ-yu- — to sacrifice.
dejuno (Ido): lunch
Ancestry of “dejuno”, step by step