ναυμαχίαν (naumachian)
ναυμαχίαν is an Ancient Greek form of ναυμαχία, meaning “sea-battle”. It is the accusative singular feminine noun.
Found 125 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.30.1: μετὰ δὲ τὴν ναυμαχίαν οἱ Κερκυραῖοι τροπαῖον στήσαντες ἐπὶ τῇ Λευκίμμῃ τῆς Κερκυραίας ἀκρωτηρίῳ τοὺς μὲν ἄλλους οὓς ἔλαβον αἰχμαλώτους ἀπέκτειναν, Κορινθίους δὲ δήσαντες εἶχον.
All forms of ναυμαχία (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.