Μουσάων (Mousaon)
Μουσάων is an Ancient Greek form of Μοῦσα, meaning “Mousa — a Muse, goddess of the arts”. It is the genitive plural feminine noun.
Found 29 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 4.1381: Μουσάων ὅδε μῦθος· ἐγὼ δʼ ὑπακουὸς ἀείδω
Homeric Hymns, Hymn 25 To the Muses and Apollo 1: μουσάων ἄρχωμαι Ἀπόλλωνός τε Διός τε·
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.