bud rot

noun

: a plant disease or symptom of disease involving decay of the buds: such as

a

: coconut bud rot

b

: a disease of carnations caused by an imperfect fungus (Sporotrichum poae) that is carried by mites and produces a rotting of the petals while yet in the bud

The Ultimate Dicitonary 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