Ἴσιδος (Isidos)
Ἴσιδος is an Ancient Greek form of Ἴσις, meaning “Isis — one of the principal Egyptian divinities”. It is the genitive singular feminine noun or adjective.
Found 65 times in the Ancient Greek texts on Socratos.
Where it is used
Plutarch, Antony 54.6: ἀσπασαμένων δὲ τῶν παίδων τοὺς γονεῖς, τὸν μὲν Ἀρμενίων φυλακὴ περιΐστατο, τὸν δὲ Μακεδόνων. Κλεοπάτρα μὲν γὰρ καὶ τότε καὶ τὸν ἄλλον χρόνον εἰς πλῆθος ἐξιοῦσα στολὴν ἱερὰν Ἴσιδος ἐλάμβανε καὶ νέα Ἶσις ἐχρημάτιζε.
All forms of Ἴσις (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.