bō​li​sī

glass fiber

bō​li​sī glass fiber

  1. glass
    glass; a hard, brittle, and often transparent material used for windows, mirrors, and containers
  2. strand
    anything thin and long like a thread, such as wire, hair, or julienne strips of food

bō​li​sī synthetic fiber

  1. clear plastics
    synthetic materials with glass-like transparency, such as nylon or certain plastics
  2. strand
    anything thin and long like a thread, such as wire, hair, or julienne strips of food