Θερμοπύλαις (Thermopylais)
Θερμοπύλαις is an Ancient Greek form of Θερμοπύλαι, meaning “Thermopylai — Thermopylae, the pass held by Leonidas”. It is the dative plural feminine noun.
Found 32 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 4.36.3: … δαιμόνιοι βαλλόμενοί τε ἀμφοτέρωθεν ἤδη καὶ γιγνόμενοι ἐν τῷ αὐτῷ ξυμπτώματι, ὡς μικρὸν μεγάλῳ εἰκάσαι, τῷ ἐν Θερμοπύλαις, ἐκεῖνοί τε γὰρ τῇ ἀτραπῷ περιελθόντων τῶν Περσῶν διεφθάρησαν, οὗτοί τε ἀμφίβολοι ἤδη ὄντες οὐκέτι ἀντεῖχον, …
All forms of Θερμοπύλαι (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.