dog-grass

A dog-grass plant grows in a sunny meadow.

Definition

1. Noun:
   • A type of grass: "dog-grass" refers to a common weed, Elymus repens (also known as couch grass or quackgrass), characterized by its creeping rhizomes and often found in lawns and fields.

Usage Examples

• Noun:
  • The garden was overrun with dog-grass. (The area was infested with this invasive weed.)
  • Farmers consider dog-grass a nuisance because it spreads quickly. (The grass is problematic for agriculture.)

Advanced Usage

• "dog-grass" as a botanical term: It is specifically used to denote , a perennial grass with long, white underground stems (rhizomes) that make it difficult to eradicate.
  • Dog-grass was historically used in herbal medicine for its diuretic properties. (The plant had medicinal uses.)

Variants and Related Words

• Couch grass (n): a common alternative name for dog-grass, especially in British English.

  • Couch grass is another name for dog-grass. (Both terms refer to the same plant.)

• Quackgrass (n): a North American variation of the name.

  • Quackgrass is a synonym for dog-grass in the United States. (The plant is known by this name in some regions.)

Synonyms

• Couch grass: the most frequent synonym.
• Twitch grass: another common name for the same species.
• Witchgrass: a regional variant.

Related Idioms

• "To be in the dog-grass": a rare, informal expression meaning to be in a difficult or tangled situation (derived from the grass's notorious ability to entangle).
  • He found himself in the dog-grass of bureaucratic paperwork. (He was stuck in a complicated mess.)