The story
- Ancient Greekὄνᾰρ (ónăr)
- Ancient Greekὄνειρος (óneiros)
- English todayoneiro-
From Ancient Greek ὄνειρος (óneiros, “dream”).
Words from the same roots
Ancient Greekὄνειρος all →
oneirocrisyoneiroidoneirology
Etymology from Wiktionary, CC BY-SA 4.0.