co·ri·a·ceous /ˌkoriˈeʃəs, ˌkɔr-/
  (a.)象皮的,皮質的,強韌的
  Co·ri·a·ceous a.
  1. Consisting of or resembling, leather; leatherlike; tough.
  2. Bot. Stiff, like leather or parchment.
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  coriaceous
       adj : resembling or made to resemble leather; tough but pliable
             [syn: leathered, leatherlike, leathery]