goa powder
Học thuậtThân thiện
Definition
- Noun:
- A medicinal powder: Goa powder is a bitter-tasting, yellow-colored powder derived from the wood of the Andira araroba tree (also known as Vataireopsis araroba). It is used primarily as a topical agent for treating certain skin conditions.
Usage
- Goa powder is applied externally to the skin.
- It is known for its intensely bitter taste and yellow color.
- Its use is primarily historical or in specific traditional contexts for skin diseases.
Examples
- Noun:
- The doctor prescribed a paste made from Goa powder for the persistent rash.
- Historically, Goa powder was a common treatment for psoriasis and eczema.
Advanced Usage
- "Araroba powder": This is a synonym for Goa powder, referring to the same substance.
- The old pharmacopeia listed araroba powder as a key ingredient in the ointment.
Variants and Related Words
- Araroba (n): Another name for the tree () or the crude drug from which Goa powder is obtained.
- Chrysarobin (n): A purified chemical constituent (a mixture of compounds) obtained from Goa powder, used similarly in dermatology.
Synonyms
- Araroba powder: A direct synonym.
- Crude chrysarobin: Refers to the less purified form of the medicinal substance.
Notes on Meaning
- The term specifically denotes the powdered form of the araroba tree product. It is not a general term for any yellow powder or skin treatment.
- Its use has declined with the advent of modern pharmaceuticals but remains a part of medical history and some alternative practices.
Noun
- a bitter yellow powder used to treat skin diseases