Haematoxylum campechianum
Học thuậtThân thiện
Definition
Noun: 1. A species of spiny tree: A small, thorny tree or shrub native to Central America and the West Indies, scientifically named Haematoxylum campechianum. 2. A source of valuable wood: This tree yields a very hard, dense heartwood that is brown to reddish-brown in color. 3. A source of dye: The heartwood of this tree is the primary source for the important natural black dye known as logwood or hematoxylin.
Usage Examples
- As a species name:
- The Haematoxylum campechianum is well-adapted to dry, coastal forests.
- Botanists study the growth patterns of Haematoxylum campechianum.
- Referring to its product:
- For centuries, Haematoxylum campechianum was a major export from the Campeche region.
- The dye extracted from Haematoxylum campechianum was crucial for the textile industry.
Advanced Usage
- In historical/commercial context: The term is used when discussing colonial trade, the history of dyes, or botanical economics.
- The Spanish monopoly on Haematoxylum campechianum made logwood dye incredibly valuable in the 17th century.
Variants and Related Words
- Logwood: The common name for both the tree () and the heartwood/dye derived from it.
- Bloodwood Tree: Another common name, referring to the red color of its heartwood.
- Hematoxylin: The name of the colorless chemical compound extracted from the logwood, which oxidizes to form the dark dye.
Synonyms
- Logwood tree
- Bloodwood tree
- Campeche wood (historical name derived from the Campeche region of Mexico)
Related Phrases/Compounds
- Logwood extract: The concentrated dye material obtained from the heartwood.
- Logwood dye: The final dye product used in staining textiles and, in modern times, biological tissues in laboratories.
Noun
- spiny shrub or small tree of Central America and West Indies having bipinnate leaves and racemes of small bright yellow flowers and yielding a hard brown or brownish-red heartwood used in preparing a black dye