Definitions

1. Noun:
   • A type of plant: "bòi ngòi" refers to a specific plant species, often identified in botanical contexts. It is known by the scientific name Oldenlandia.
   • Medicinal herb: In traditional contexts, it can refer to a herb used for its purported properties.

Usage Examples

• Noun:
  • Cây bòi ngòi thường mọc hoang ở nhiều vùng. (The bòi ngòi plant often grows wild in many regions.)
  • Ông lang dùng bòi ngòi để làm thuốc. (The herbalist uses bòi ngòi to make medicine.)

Advanced Usage

• This term is primarily used in specialized contexts such as botany, traditional medicine, or when discussing local flora. It is not a common word in everyday conversation.

Variants and Related Words

• Oldenlandia (n): The scientific genus name for "bòi ngòi".
  • Oldenlandia is a large genus of flowering plants in the coffee family.

Synonyms

• Cây thuốc nam: Southern medicinal herb (a general term, not a direct synonym).
• Thảo dược: Herb, medicinal plant (a general term).

Notes on Meaning

• The word "bòi ngòi" is very specific and denotes a particular plant. Its usage is almost entirely confined to identifying the plant itself, with no significant extended or idiomatic meanings in modern Vietnamese.