1. strong fibers produced by certain mollusks (especially mussels) to attach themselves to rocks or other surfaces
Usage: biology
2. fine linen fabric made from flax fibers
Usage: historical; textiles

Examples

• The mussel attached itself to the pier using its byssus.
• Marine biologists studied how the byssus helps shellfish survive in turbulent waters.
• The byssus threads are remarkably strong for their size.
• Ancient Egyptians prized byssus cloth for its exceptional quality.
• The museum displayed robes made from byssus dating back centuries.
• Researchers are studying byssus fibers to develop new adhesive materials.