Definition

Noun A perennial Eurasian herb (Rubia tinctorum) of the madder family, characterized by small yellow flowers, whorled leaves, and a reddish root. It was historically cultivated as the primary source of the red dye alizarin.

Usage and Examples

• Noun: was a plant of immense economic importance for centuries.
• Noun: The dye extracted from the roots of was used to color textiles a vibrant red.
• Noun: Before synthetic dyes, fields of were a common sight in parts of Europe and Asia.

Advanced Usage

• Historical Context: The term is primarily used in historical, botanical, or textile history contexts to refer to the plant species that was the original source of "madder lake" or "Turkey red" pigment.
• Binomial Nomenclature: is the scientific (Latin) name for the species, ensuring precise identification worldwide. In non-scientific writing, it is often simply called "madder" or "dyer's madder."

Variants and Related Words

• Madder (noun): The common name for plants of the genus , especially .
• Dyer's Madder (noun): A more specific common name for , highlighting its use.
• Alizarin (noun): The key red dye compound originally derived from the roots of .

Synonyms

• Dyer's madder
• Common madder
• (Broadly) Madder

Notes on Meaning

This term refers specifically to one plant species. It is not used figuratively and has no idiomatic or phrasal verb applications. Its meaning is fixed within botany and historical trade.

Noun

1. Eurasian herb having small yellow flowers and red roots formerly an important source of the dye alizarin