Definition

1. Noun:
   • A plant disease: "crown wart" refers specifically to a fungal disease affecting alfalfa plants. The disease is characterized by the formation of white, wart-like growths or excrescences at the base of the plant's stem.

Examples of Usage

• Noun:
  • The alfalfa field was severely affected by crown wart.
  • Farmers need to identify crown wart early to prevent its spread.

Advanced Usage

• Technical/Agricultural Context: The term is used almost exclusively in agricultural science, botany, and farming contexts to describe this specific plant pathology.
  • The research paper detailed the lifecycle of the pathogen causing crown wart.

Variants and Related Words

• Crown gall (n): A different bacterial disease affecting many plants, causing tumor-like growths, often confused with but distinct from crown wart.
• Fungous disease (n): A general term for any plant disease caused by a fungus.

Synonyms

• Fungal disease of alfalfa: A descriptive synonym.
• Alfalfa crown wart: A more specific variant of the term.

Related Phrases

• To be infected with crown wart: Describes the state of the plant.
  • The crop was infected with crown wart, reducing its yield significantly.

Noun

1. a fungous disease of alfalfa which forms white excrescences at the base of the stem