μεγίστας (megistas)
μεγίστας is an Ancient Greek form of μέγας, meaning “big, great, large”. It is the accusative plural feminine adjective.
Found 188 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.10.4: … κοσίων νεῶν τὰς μὲν Βοιωτῶν εἴκοσι καὶ ἑκατὸν ἀνδρῶν, τὰς δὲ Φιλοκτήτου πεντήκοντα, δηλῶν, ὡς ἐμοὶ δοκεῖ, τὰς μεγίστας καὶ ἐλαχίστας· ἄλλων γοῦν μεγέθους πέρι ἐν νεῶν καταλόγῳ οὐκ ἐμνήσθη. αὐτερέται δὲ ὅτι ἦσαν καὶ μάχιμοι πάντε …
All forms of μέγας (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.