thư hoàng

thư hoàng

Thư hoàng là một khoáng chất màu vàng cam thường được tìm thấy trong các mỏ đá.

Definition
  1. Noun:
    • Orpiment: A bright yellow mineral consisting of arsenic trisulfide (As₂S₃), historically used as a pigment and in traditional practices.
    • A specific yellow color: Refers to the vivid yellow hue characteristic of the mineral orpiment.
Usage Examples
  • Noun:
    • Thư hoàng từng được dùng làm chất màu trong hội họa cổ. (Orpiment was once used as a pigment in ancient painting.)
    • Màu sắc của viên đá đó giống như thư hoàng. (The color of that stone resembles orpiment.)
Advanced Usage
  • In historical and geological contexts, "thư hoàng" specifically denotes the mineralogical substance, not just the color.
    • Các mẫu thư hoàng được tìm thấy trong khu vực này độ tinh khiết cao. (The orpiment samples found in this area are of high purity.)
Variants and Related Words
  • Hùng hoàng (n): Realgar, a red-orange arsenic sulfide mineral (As₄S₄), often mentioned alongside orpiment.
    • Thư hoàng hùng hoàng thường được tìm thấy cùng nhau. (Orpiment and realgar are often found together.)
Synonyms
  • Orpiment: The direct English equivalent.
  • Arsenic trisulfide: The chemical name.
  • King's Yellow: A historical name for the pigment made from orpiment.
Notes on Usage
  • "Thư hoàng" is a specialized term primarily used in geology, chemistry, art history, and traditional contexts. It is not a common word in everyday modern Vietnamese.
  • The term is a Sino-Vietnamese compound ("thư" meaning writing/vermilion? and "hoàng" meaning yellow), reflecting its historical import.