prefatory
pref.a.to.ry \'pref-*-.to-r-e-, -.to.r-\ aj [L praefatus, pp.] 1: of, relating to, or constituting a preface : INTRODUCTORY 2: located in front
pref.a.to.ry \'pref-*-.to-r-e-, -.to.r-\ aj [L praefatus, pp.] 1: of, relating to, or constituting a preface : INTRODUCTORY 2: located in front