The Collaborative International Dictionary
Preambulary
Preambulary \Pre*am"bu*la*ry\, a. [Cf. OF. preambulaire.]
Of or pertaining to a preamble; introductory; contained or
provided for in a preamble. ``A preambulary tax.'' [R.]
--Burke.
Wiktionary
preambulary
a. Of or pertaining to a preamble; introductory.