sphra·gis·tics
(sfrə-jĭs′tĭks)n. (used with a sing. verb) The study of seals and signets.
[French sphragistique, from Late Greek sphragistikos, of seals, from Greek sphragistos, stamped, sealed, from sphragis, seal.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
sphragistics
(sfrəˈdʒɪstɪks) n1. (Heraldry) (functioning as singular) the study of seals and signet rings
2. (Jewellery) (functioning as singular) the study of seals and signet rings
[C19: from Greek sphragistikos, from sphragizein to seal, from sphragis a seal]
sphraˈgistic adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
sphragistics
the scientific study of seals and signet rings. — sphragistic, adj.
See also: Seals-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.