kapas

/ˈkɑpəs/
noun
  1. A type of cotton or fiber from the kapok tree, used for stuffing pillows, life jackets, and insulation.
    • She bought a pillow stuffed with kapas because it was lightweight and soft.
    • The life jacket was filled with kapas to keep it buoyant.
    • Kapas fibers are water-resistant, making them ideal for outdoor gear.
Synonyms