A handrail is a rail that is designed to be grasped by the hand so as to provide stability or support. Handrails are commonly used while ascending or descending stairways and escalators in order to prevent injurious falls. Other applications include bathroom handrails—which help to prevent falls on slippery, wet floors—and barres, which serve ... Found on http://en.wikipedia.org/wiki/Handrail
A protective rail designed to prevent people or objects from falling into open stairwell. A moulded rail following the pitch, or rake of the staircase Found on https://www.encyclo.co.uk/local/22252