Ἑλληνικοῦ (Hellenikou)
Ἑλληνικοῦ is an Ancient Greek form of Ἑλληνικός, meaning “Greek, Hellenic”. It is the genitive singular neuter adjective.
Found 61 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.112.2: καὶ Ἑλληνικοῦ μὲν πολέμου ἔσχον οἱ Ἀθηναῖοι, ἐς δὲ Κύπρον ἐστρατεύοντο ναυσὶ διακοσίαις αὑτῶν τε καὶ τῶν ξυμμάχων Κίμωνος στρατηγοῦντος.
All forms of Ἑλληνικός (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.