sphragistics

noun plural but usually singular in construction

sphra·​gis·​tics

-ks

: the science of seals and signets dealing especially with their history, age, distinctions of types, manner of use, and legal function : sigillography

Word History

Etymology

Late Greek sphragistikē (feminine of sphragistikos sphragistic) + English -s (plural suffix)

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now