It seems the person typing used the Wubi input method; it’s clearly a building, but it was typed as “lü zhù wù”. Also, OP, when you’re building the structure yourself, can’t you find this term either?
Architecture refers to the general term for buildings and structures. It is an artificial environment created by people to meet the needs of social life, by utilizing the material and technical means at their disposal, as well as by applying certain scientific principles, feng shui concepts, and aesthetic rules. Some classifications distinguish buildings from non-building structures that are not occupied by people for extended periods, in order to clearly express their functional purpose. Additionally, some architects deliberately further divide buildings whose forms have been intentionally created by humans into the category of “Architecture” in order to avoid confusion. It should be noted that sometimes buildings may also be expanded to include \"non-building structures\" such as bridges, power towers, tunnels, etc. The term \"building\" has two meanings: a broad one and a narrow one. In a broad sense, buildings refer to everything that is constructed by humans, including both houses and structures. In a narrow sense, buildings refer to houses and do not include structures. A house refers to a space with a foundation, walls, roof, doors, and windows, that can protect people from wind and rain and serve as a place for living, working, studying, entertaining, storing items, or engaging in other activities. Construction-related fields generally refer to the narrow meaning of buildings. The concept of a building that best illustrates the field related to \"architecture\" is Laozi’s: \"Clay is shaped into vessels; it is in its emptiness that the vessel finds its function.\" Chisel openings in the walls to create rooms; when there are no such openings, it still serves the purpose of a room. “This is undoubtedly the clearest and most direct expression of the narrow concept of a building. Unlike buildings, structures do not have internal spaces available for use by people; people generally do not carry out production or living activities inside them, such as chimneys, water towers, bridges, dams, sculptures, etc.