1. The Name of Mangosteen
The mangosteen in Vietnam is primarily called **"mang cut"** (pronounced "mahng koot"), which is the most common everyday term used throughout the country.
It is also known as "son truc tu” (pronounced "sorn trook too"), a traditional name used in Vietnamese herbal medicine literature according to GS.TS. Do Tat Loi's pharmacological book “Vietnamese medicinal plants and herbs”, and "giang chau" (pronounced "zahng chow"), a historical royal name given by Emperor Minh Mang, meaning "the pearl of God" and used specifically for the royal family as a luxury fruit.
While "mang cut" is used in daily conversation and commerce, "sơn trúc tử" appears in traditional medicine and scholarly contexts, and "giang chau" is used in formal or literary contexts because the emperor created this special name recognizing the value of this precious fruit with its distinctive purple shell, elevating it from a common fruit name to one befitting royal consumption.