Sinew
material
Strong fibres of animal tendons: bowstrings, bindings, torsion springs.
Where it is used
- Bow and arrow — is material for. Bowstrings were twisted from sinew, which was also used to bind the points.
- Catapult — is material for. Torsion springs were twisted from sinew.
- Tennis racket — is material for. The strings are natural gut.