1. 
[syn: coral tree, erythrina]
The Collaborative International Dictionary of English v.0.48:
Erythrina \Er`y*thri"na\, n. [NL., fr. Gr. 'eryqro`s red.]
   (Bot.)
   A genus of leguminous plants growing in the tropics; coral
   tree; -- so called from its red flowers.
   [1913 Webster]
WordNet (r) 3.0 (2006):
erythrina
    n 1: 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, erythrina]