ca ra
Học thuậtThân thiện
Definition
- Noun:
- Carat (unit of purity): A unit for measuring the purity of gold, where 24 carats represents pure gold. The purity is expressed as a fraction of 24 parts.
- Carat (unit of mass): A unit of mass used for weighing gemstones and pearls, equivalent to 200 milligrams.
Usage Examples
Noun (purity):
- Vàng 18 ca ra. (18 carat gold.)
- Nhẫn này là vàng 24 ca ra. (This ring is 24 carat gold.)
Noun (mass):
- Viên kim cương nặng một ca ra. (The diamond weighs one carat.)
- Viên ngọc trai này 2 ca ra. (This pearl is 2 carats.)
Advanced Usage
- The term is used almost exclusively in the context of jewelry, specifically for stating the fineness of gold or the weight of precious stones. It is a direct loanword and transliteration of "carat."
Variants and Related Words
- Ca-ra (n): An alternative, hyphenated spelling for "ca ra."
- Kara (n): A less common, alternative transliteration of the same word.
Synonyms
- Karat: The American English spelling variant, specifically used for gold purity (e.g., 24-karat gold).
- Carat: The standard international spelling for both mass and purity units.
Notes on Usage
- In Vietnamese, "ca ra" is invariable and does not take a plural form. The number precedes the term (e.g., ).
- For gold, the number indicates purity: means 14 parts out of 24 are pure gold.
- For gems, the number indicates weight.
- Carat
- Vàng 24 ca ra24 carat gold, pure gold