Required and Ski binding

Required adjective - Forcing one's compliance or participation by or as if by law.

Ski binding and required are semantically related. In some cases you can use "Ski binding" instead a noun "Required".

Nearby Words: requirement, requiring

Ski binding noun - One of a pair of mechanical devices that are attached to a ski and that will grip a ski boot; the bindings should release in case of a fall.

Required and ski binding are semantically related. You can use "Required" instead a noun phrase "Ski binding".