keo gai

Ong thường hút mật từ hoa keo gai.

Definition

1. Noun:
   • Black locust (Robinia pseudoacacia): A fast-growing, thorny tree species, native to North America but widely cultivated and naturalized elsewhere. It is known for its hard wood, fragrant white flower clusters, and compound leaves.
   • A thorny acacia tree: In a broader, more colloquial sense in Vietnam, "keo gai" can refer to various thorny trees of the Acacia genus, which are common and often used for firewood, erosion control, or as fencing.

Usage Examples

• Noun:
  • Gỗ keo gai rất cứng và bền. (Black locust wood is very hard and durable.)
  • Họ trồng keo gai để chắn gió. (They planted thorny acacia trees as a windbreak.)
  • Ong thường hút mật từ hoa keo gai. (Bees often collect nectar from black locust flowers.)

Advanced Usage

• The term is primarily used in botanical, agricultural, and forestry contexts. It may appear in discussions about invasive species, as can spread aggressively in some regions.

Variants and Related Words

• Keo (n): A general term for trees in the and related genera, often translated as "acacia" or "wattle."
• Keo lá tràm (n): , a specific type of acacia.
• Cây gai (n): A general term for a thorny or spiny plant.

Synonyms

• Black locust: The most precise English equivalent for .
• False acacia: Another common name for the same tree.
• Thorny acacia: A descriptive general term.

Related Idioms

• No common idioms specifically feature "keo gai." Its usage is literal, referring to the tree itself or its characteristics (e.g., being as tough as black locust wood).