σφαῖραν (sphairan)
σφαῖραν is an Ancient Greek form of σφαῖρα, meaning “ball”. It is the accusative singular feminine noun.
Found 74 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 3.135: σφαῖραν ἐυτρόχαλον, τῆς οὐ σύγε μείλιον ἄλλο
Diogenes Laertius, Vitae philosophorum 1.prol.3: … Ἀθηναίοις γέγονε Μουσαῖος, παρὰ δὲ Θηβαίοις Λίνος. καὶ τὸν μὲν Εὐμόλπου παῖδά φασι, ποιῆσαι δὲ Θεογονίαν καὶ Σφαῖραν πρῶτον· φάναι τε ἐξ ἑνὸς τὰ πάντα γίνεσθαι καὶ εἰς ταὐτὸν ἀναλύεσθαι. τοῦτον τελευτῆσαι Φαληροῖ, καὶ αὐτῷ ἐπι …
All forms of σφαῖρα (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.