Definition

Noun: * Black locust, false acacia, yellow locust: A large, fast-growing deciduous tree (Robinia pseudoacacia) native to the southeastern United States but widely naturalized elsewhere. It is characterized by its thorny branches, fragrant white flowers that hang in clusters, and compound leaves. The wood is hard and durable.

Examples of Usage

• Noun:
  • The Robinia pseudoacacia is often planted for erosion control due to its robust root system.
  • Honey made from the flowers of the Robinia pseudoacacia has a light, sweet flavor.
  • Be careful when walking near that Robinia pseudoacacia; its thorns are very sharp.

Advanced Usage

• In botanical/forestry contexts: The name is used to distinguish it from true acacias and other species. The "pseudoacacia" part of its scientific name means "false acacia."
  • The timber of Robinia pseudoacacia is highly valued for fence posts and outdoor furniture.

Variants and Related Words

• Black locust (n): The most common common name for .
• Locust tree (n): A general term that can refer to or related trees like the honey locust ().
• Robinia (n): The genus name for this group of trees and shrubs.

Synonyms

• False acacia
• Yellow locust

Related Phrases/Idioms

• None commonly associated: is a specific botanical name and is not typically used in idiomatic expressions.

Noun

1. large thorny tree of eastern and central United States having pinnately compound leaves and drooping racemes of white flowers; widely naturalized in many varieties in temperate regions