tendon /ˈtɛn.dən/ noun4 •A tough band of flexible but inelastic fibrous collagen tissue that connects a muscle with its bony attachment and transmits the force which the muscle exerts.I hear a wrenching sound of tendons stretching and testing their anchors on the bone. — 2016 •The hamstring of a quadruped. •A wire or bar used to strengthen prestressed concrete. •Tempura donburi, a bowl of rice topped with vegetables or seafood fried in batter. formstendons