The Vietnamese word "lan can" refers to a banister or handrail. It is a noun used to describe the structure that provides support and safety, usually found along the edge of stairs, balconies, or terraces.
In more advanced contexts, "lan can" can also refer to the design and aesthetics of the railing. For example, you might discuss different materials used for "lan can" like wood, metal, or glass, and their impact on safety and style.
While "lan can" primarily means banister or handrail, in some contexts, it can also refer to any kind of protective or supportive railing, such as on a balcony or a porch.