erythrina
  刺桐
  Er·y·thri·na n.  Bot. A genus of leguminous plants growing in the tropics; coral tree; -- so called from its red flowers.
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  erythrina
       n : any of various shrubs or shrubby trees of the genus
           Erythrina having trifoliate leaves and racemes of scarlet
           to coral red flowers and black seeds; cultivated as an
           ornamental [syn: coral tree]