signet

/ˈsɪɡ.nɪt/

Etymology

From Old French signet (“small seal”), from Medieval Latin signētum, diminutive of Latin signum (“sign”).

Why this word is great

SIGNET — [Noun] A small seal, especially one set in a ring, used to authenticate documents by impressing a design into wax. From Old French signet ("small seal"), from Medieval Latin signētum (diminutive of signum, "sign"), ultimately from Latin signum ("sign, mark"). Unlike "seal" (a broader term for any authenticating device) or "sigil" (a magical emblem rather than an official mark), a signet is intimate yet authoritative, a portable insignia of identity. It is the cool weight of a ring pressed into molten wax, the crisp relief of a family crest emerging in crimson, the whispered permanence of a promise made tangible—proof that even the smallest mark can bear the weight of legacy.

noun

An object (especially a ring) formerly used to impress a picture into the sealing wax of a document as a proof of its origin.“I had my fathers Signet in my Purse, / Which was the Modell of that Danish Seale:”