logwood

• 指一种非常坚硬的木材，颜色从棕色到红棕色，来自中美洲和西印度群岛的洋苏木树，用于提取紫红色染料；也指产生这种木材的带刺灌木或小乔木。

A noun referring to the very hard brown to brownish-red heartwood of a logwood tree, used in preparing a purplish red dye, or to the spiny shrub or small tree of Central America and West Indies that yields this wood.

不可数

1. Dye woodC1formal

   A very hard, brown to brownish-red heartwood from the logwood tree, used to produce a purplish-red dye.

   洋苏木染料木

   • Logwood was historically a major source of dye for textiles.
   • The deep color of the fabric came from logwood extract.
   • Artisans still use logwood for natural dyeing processes.

2. Tree speciesC1formal

   A spiny shrub or small tree native to Central America and the West Indies, with bipinnate leaves and small bright yellow flowers, yielding a hard brown or brownish-red heartwood used for black dye.

   树种

   • Logwood trees thrive in the tropical climates of Central America.
   • The bright yellow flowers of the logwood tree bloom in spring.
   • Logwood is cultivated for its valuable heartwood in some regions.