σφραγῖδα (sphragida)
σφραγῖδα is an Ancient Greek form of σφραγίς, meaning “seal, signet”. It is the accusative singular feminine noun.
Found 86 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.129.1: … τα, ὃς πρότερον ἦρχε, καὶ παρὰ Παυσανίαν ἐς Βυζάντιον ἐπιστολὴν ἀντεπετίθει αὐτῷ ὡς τάχιστα διαπέμψαι καὶ τὴν σφραγῖδα ἀποδεῖξαι, καὶ ἤν τι αὐτῷ Παυσανίας παραγγέλλῃ περὶ τῶν ἑαυτοῦ πραγμάτων, πράσσειν ὡς ἄριστα καὶ πιστότατα.
Pausanias, Description of Greece 1.17.3: … ὸς φέρων ἔτυχεν, ἀφέντι ἐς θάλασσαν ἀνασῶσαί οἱ. Μίνως μὲν λέγεται ταῦτα εἰπὼν ἀφεῖναι τὴν σφραγῖδα· Θησέα δὲ σφραγῖδά τε ἐκείνην ἔχοντα καὶ στέφανον χρυσοῦν, Ἀμφιτρίτης δῶρον, ἀνελθεῖν λέγουσιν ἐκ τῆς θαλάσσης.
All forms of σφραγίς (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.