Probably strengthened from phrasso; a signet (as fencing in or protecting from misappropriation); by implication, the stamp impressed (as a mark of privacy, or genuineness), literally or figuratively -- seal.

see GREEK phrasso

σφραγῖδα (sphragida) − 10 Occurrences

σφραγῖδας (sphragidas) − 3 Occurrences

σφραγίδων (sphragidōn) − 1 Occurrence

σφραγίς (sphragis) − 1 Occurrence

σφραγῖσιν (sphragisin) − 1 Occurrence