Term: hairspring: a fine spiral spring that regulates the movement of the balance wheel in a timepiece
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: godliness: piety by virtue of being a godly person
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: pin wrench: a wrench that has a projecting pin that fits into a socket on the object to be turned
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: seal: fastener that provides a tight and perfect closure
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: consent: permission to do something
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: electro-acoustic transducer: a transducer that converts electrical to acoustic energy or vice versa
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: inertial guidance system: a system to control a plane or spacecraft; uses inertial forces
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: ankle: a gliding joint between the distal ends of the tibia and fibula and the proximal end of the talus
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: spergularia: chiefly maritime Eurasian herbs: sand spurry; sea spurry
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: st: a variety of spiderwort
Broader: spiral spring: a spring that is wound like a spiral | Unrelated: star topology: the topology of a network whose components are connected to a hub