so·la·na·ceous /ˌsoləˈneʃəs/
  so·la·na·ceous /ˌsoləˈneʃəs/ 形容詞
  Sol·a·na·ceous a. Bot. Of or pertaining to plants of the natural order Solanaceae, of which the nightshade (Solanum) is the type. The order includes also the tobacco, ground cherry, tomato, eggplant, red pepper, and many more.
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  solanaceous
       adj : of or relating to plants of the family Solanaceae (the
             potato family)