Spheniscus

noun

Sphe·​nis·​cus

-ˈniskəs

: a genus of penguins that is type of the family Spheniscidae and includes the jackass penguin

Word History

Etymology

New Latin, from Greek sphēniskos small wedge, diminutive of sphēn wedge; from the shortness of the wings

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