Signet

n.

1.

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. I had my father's signet in my purse. - Shak. Signet ring a ring containing a signet or private seal. Writer to the signet (Scots Law) a judicial officer who prepares warrants, writs, etc.; originally, a clerk in the office of the secretary of state.

Noun

1.

signet - a seal (especially one used to mark documents officially)

John Hancock, OK, X, acceptance, affirmance, affirmation, approbation, approval, authentication, authorization, autograph, billhead, book stamp, bookplate, boss, brand, broad arrow, bump, cachet, cap of dignity, cap of maintenance, certification, check, christcross, cipher, colophon, concavity, confirmation, convexity, coronet, counterfoil, countermark, countersign, countersignature, counterstamp, cross, crown, dactylogram, dactylograph, dent, device, diadem, dint, docket, embossment, endorsement, ermine, excrescence, fingerprint, footmark, footprint, footstep, fossil footprint, go-ahead, government mark, government stamp, great seal, green light, hallmark, hand, ichnite, ichnolite, impress, impression, imprimatur, imprint, indent, indentation, indention, initials, label, letterhead, logo, logotype, lump, mark, mark of signature, masthead, monogram, nod, notarization, okay, orb, pad, paw print, pawmark, permission, pimple, plate, price tag, print, privy seal, pug, pugmark, purple, purple pall, ratification, regalia, registered trademark, robe of state, rod, rod of empire, royal crown, rubber stamp, running head, running title, sanction, scepter, seal, sigil, sign manual, signature, stamp, stamp of approval, step, sticker, stub, stud, subscription, tag, tally, the nod, thumbmark, thumbprint, tiara, ticket, title page, token, trade name, trademark, trademark name, triple plume, uraeus, validation, vestige, visa, vise, warrant