balsam of peru
Học thuậtThân thiện
Definition
Noun: 1. A dark brown, syrupy resin: A thick, fragrant liquid obtained from the bark of the Myroxylon balsamum tree, native to Central and South America. It is historically and medicinally valued for its antiseptic and healing properties.
Usage
- Balsam of Peru is used as a singular, uncountable noun to refer to the medicinal substance itself.
- It is typically used in medical, historical, or botanical contexts.
Examples
- The traditional remedy contained balsam of Peru to help the wound heal.
- Balsam of Peru can cause allergic reactions in some individuals with sensitive skin.
- In the 19th century, balsam of Peru was a standard item in many medical kits.
Advanced Usage
- As a sensitizer: In modern dermatology, balsam of Peru is recognized as a common cause of allergic contact dermatitis. It is listed on many standard patch test panels to diagnose fragrance and flavor allergies.
- The dermatologist tested her for an allergy to balsam of Peru.
Variants and Related Words
- Peruvian balsam: A direct synonym for balsam of Peru.
- : The scientific name of the tree species from which the balsam is harvested.
- Balsam: A broader term for any of various fragrant, resinous oils or oleoresins from certain trees and shrubs.
Synonyms
- Peruvian balsam
- resin (an older botanical name)
Notes on Meaning
- The term specifically refers to the resinous product, not the tree itself (which is the "Peruvian balsam tree").
- Despite its name, it is not a true balsam in the strictest botanical sense but is classified as an oleoresin.
Noun
- dark brown syrupy balsam from the Peruvian balsam tree used especially in dressing wounds and treating certain skin diseases