furcasternum

noun

fur·​ca·​sternum

¦fərkə+

plural furcasterna or furcasternums

1

: a part of the insect sternum bearing the furca

2

: the posterior plate of an insect sternum : sternellum

Word History

Etymology

New Latin, from furca + sternum

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