Zingiberaceous (z&ibreve_;nj&ibreve_;b&etilde_;rāshŭs), a. [L. zingiber ginger. See Ginger.] (Bot.) Of or pertaining to ginger, or to a tribe (Zingibereæ) of endogenous plants of the order Scitamineæ. See Scitamineous.[1913 Webster]