Answer :
Final answer:
A balustrade is the term that refers to the entire rail assembly on the open side of a stairway, which includes the railing, newels, and balusters.
Explanation:
The entire rail assembly on the open side of a stairway, which includes the railing, newels, and balusters, is called a balustrade. This term encapsulates all the components that together make up the staircase barrier and handrail system. Balustrades are not only an important safety feature but can also be a significant design element within a building. They can be found in a variety of materials and styles, from the traditional wooden spindle-type to modern glass or metal designs.
