You searched for: “preambulous
preambulous (adjective); more preambulous, most preambulous
1. A reference to a preliminary statement, especially the introduction to a formal document that serves to explain its purpose: The politician limited his comments to the more preambulous resolutions regarding the recently signed joint agreement among nations.
2. Concerning an introductory occurrence or fact; pertaining to a preliminary: The overture to the opera, a preambulous piece of music, created the mood for the rest of the performance.