Prionidae

plural noun

Pri·​on·​i·​dae

prīˈänəˌdē

: a family of large brown or black beetles having the prothorax prolonged outward into a thin more or less toothed margin and developing from larvae that burrow into the roots or wood of plants

Word History

Etymology

New Latin, from Prionus, type genus + -idae

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