μεγάλαις (megalais)
μεγάλαις is an Ancient Greek form of μέγας, meaning “big, great, large”. It is the dative plural feminine adjective.
Found 152 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 4.74.2: … ὑπεξῆλθον, οἱ δὲ ἄλλοι κοινολογησάμενοι τοῖς τῶν φευγόντων φίλοις κατάγουσι τοὺς ἐκ Πηγῶν, ὁρκώσαντες πίστεσι μεγάλαις μηδὲν μνησικακήσειν, βουλεύσειν δὲ τῇ πόλει τὰ ἄριστα.
Pausanias, Description of Greece 4.14.1: … άδων τισίν, οὗτοι μὲν ἐς ταύτας τὰς πόλεις ἀπεχώρησαν, ἐς Ἐλευσῖνα δὲ οἱ τοῦ γένους τῶν ἱερέων καὶ θεαῖς ταῖς Μεγάλαις τελοῦντες τὰ ὄργια· ὁ δὲ ὄχλος ὁ πολὺς κατὰ τὰς πατρίδας ἕκαστοι τὰς ἀρχαίας ἐσκεδάσθησαν.
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.