'Sphragistics' definitions:

Definition of 'Sphragistics'

From: GCIDE

Sphragistics \Sphra*gis"tics\, n. [Gr. ???? of or for sealing, fr. ??? a seal.] The science of seals, their history, age, distinctions, etc., esp. as verifying the age and genuiness of documents. [1913 Webster]