tinnevelly senna
Học thuậtThân thiện
A gardener carefully tends to a tinnevelly senna shrub in a botanical garden.
Definition
Noun: 1. A medicinal plant: "Tinnevelly senna" refers to an erect shrub (Senna alexandrina, formerly classified as Cassia angustifolia) cultivated for its dried leaves and pods, which are used as a strong laxative or cathartic medicine.
Usage Examples
- Noun:
- The pharmacist recommended a tea made from Tinnevelly senna for its purgative effect.
- Tinnevelly senna is a key ingredient in many commercial herbal laxatives.
- The cultivation of Tinnevelly senna is an important industry in certain regions of India.
Advanced Usage
- Botanical and Pharmaceutical Context: The term is primarily used in botanical, pharmacological, and herbal medicine contexts to specify a particular variety of senna known for its high concentration of active compounds (sennosides).
- The study compared the efficacy of Tinnevelly senna to other herbal cathartics.
Variants and Related Words
- Senna (n): The general common name for plants of the genus , used for the same medicinal purpose. "Tinnevelly senna" is a specific type.
- Alexandrian senna (n): Another name for the same or a very closely related species ().
- Cassia angustifolia (n): The former botanical name for this plant, still used in some contexts.
Synonyms
- Senna leaves (n): A general term for the dried leaves used medicinally.
- Purgative herb (n): A descriptive term for its primary function.
Notes on Meaning
- The name "Tinnevelly" is an older colonial-era name for the Tirunelveli region in Tamil Nadu, India, indicating one of its traditional cultivation areas. The term is highly specific and not used in everyday conversation.
A gardener carefully tends to a tinnevelly senna shrub in a botanical garden.
Noun
- erect shrub having racemes of tawny yellow flowers; the dried leaves are used medicinally as a cathartic; sometimes placed in genus Cassia