Signet
['sɪgnɪt]
Definition
(noun.) a seal (especially one used to mark documents officially).
Edited by Laurence--From WordNet
Definition
(n.) A seal; especially, in England, the seal used by the sovereign in sealing private letters and grants that pass by bill under the sign manual; -- called also privy signet.
Edited by Amber
Synonyms and Synonymous
n. Seal (especially of a sovereign).
Editor: Orville