lat·er·ite /ˈlætəˌraɪt/
  鐵礬土,紅土
  Lat·er·ite n.  Geol. An argillaceous sandstone, of a red color, and much seamed; -- found in India.
  ◄ ►
  laterite
       n : a red soil produced by rock decay; contains insoluble
           deposits of ferric and aluminum oxides