Preamble :: Preamble (n.) A introductory portion; an introduction or preface, as to a book, document, etc.; specifically, the introductory part of a statute, which states the reasons and intent of the law..
Preamble :: Preamble (v. t. & i.) To make a preamble to; to preface; to serve as a preamble.
Preambulary :: Preambulary (a.) Of or pertaining to a preamble; introductory; contained or provided for in a preamble.