Which component is referred to as the main window composed of various panels?

The main window composed of various panels in Adobe applications is referred to as the Application Window. This term encapsulates the entire interface where users interact with the software, providing access to all the essential tools, features, and panels needed for editing and creating content.

The Application Window typically houses numerous panels such as the timeline, project panel, preview window, and other essential tools, allowing for a cohesive workflow. This structure is designed to facilitate the user's editing process by organizing everything needed within a single interface, promoting efficiency and ease of access.

Options like Document Window, Control Panel, and Editing Interface, while they may describe specific aspects or components within the Adobe software, do not fully encompass the comprehensive nature of the Application Window. The Document Window usually pertains to the individual file currently being worked on, whereas the Control Panel might refer to specific tool options or settings. The Editing Interface can be a broader term but lacks the specific cohesive structure implied by the Application Window. Thus, the designation of the Application Window as the main workspace is well-suited for the characteristics described in the question.