水晶粉 [－－－]

Jyutping seoi2 zing1 fan2
Pinyin shuǐ jīng fěn

Definitions (Wiktionary)
  1. noun
    A type of transparent vermicelli. It can be made from potatoes or sweet potatoes depending on region.
  2. noun
    A product made from high-quality quartz, used as raw material in industry or as a cosmetic product.
  3. noun
    Edible crystalline jelly.