ὤρανος
From LSJ
νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
English (LSJ)
Aeol. for οὐρανός, Sapph.1.11, Alc.17 (but ὄρανος Sapph. 37, 64, Alc.34):—also Dor. and Boeot.
A ὠρανός Alcm.23.16, Corinn. Supp.2.79, and ὠρανίᾱφι, Adv. in heaven, Alcm.59; cf. Boeot. Ὠρανία IG7.1804.1 (Thespiae).