ἠέρος (eeros)
ἠέρος is an Ancient Greek form of ἀήρ, meaning “mist, air”. It is the genitive singular feminine noun.
Found 45 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 1.777: καί σφισι κυανέοιο διʼ ἠέρος ὄμματα θέλγει
All forms of ἀήρ (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.