dust-brand

A farmer examines the dust-brand on his wheat crop.

Definition

Noun: - A fungal disease of plants: "dust-brand" refers to a plant disease caused by certain fungi, specifically one that produces a powdery, dust-like mass of spores, often affecting grasses and cereals.

Usage Examples

• (The fungal disease reduced the yield of the wheat.)
• (The disease can be controlled by treating seeds before planting.)

Advanced Usage

• "dust-brand infection": the state of being affected by this fungal disease.
  • The field showed signs of dust-brand infection in several patches. (Areas of the field were visibly diseased.)

Variants and Related Words

• Smut (n): a broader term for fungal diseases producing dark, powdery spores, which includes dust-brand.
  • The corn was covered in smut, similar to dust-brand. (Smut is a related fungal disease.)

Synonyms

• Bunt: a specific type of smut fungus affecting wheat, sometimes used interchangeably with dust-brand.
• Blast: a plant disease that causes a sudden withering, though not identical to dust-brand.

Related Idioms

• "like dust-brand on a wind": an uncommon phrase meaning something that spreads quickly and destructively.
  • The rumor spread through the town like dust-brand on a wind. (The rumor spread rapidly and harmfully.)

Notes

• This term is largely technical and agricultural, rarely used in everyday conversation. It may appear in botanical or farming contexts.