structrual
The term "structrual" appears to be a misspelling or a non-standard word. It is likely intended to be "structural," which is a widely recognized English adjective. Structural refers to anything related to the arrangement, construction, or organization of something, particularly its physical framework or underlying system. It often implies a focus on how different parts are put together to form a whole and how that arrangement contributes to the overall function or stability.
In engineering and architecture, structural refers to the load-bearing elements of a building or other construction,