sphragistic

[sfruh-jis-tik]

adjective

of or relating to seals or signet rings.

Origin of sphragistic

1830–40; < Late Greek sphrāgistikós, equivalent to Greek sphrāgist(ós) stamped, marked (derivative of sphrāgís a seal) + -ikos -ic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019