apoplectiform septicemia

noun

: a highly infectious disease of gallinaceous birds caused by a bacterium (Streptococcus gallinarum) and characterized by depression, listlessness, and a staggering gait usually followed by prostration and death

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