Source : WordNet®

cupflower
     n 1: Mexican evergreen climbing plant having large solitary
          funnel-shaped fragrant yellow flowers with purple-brown
          ridges in the throat [syn: {chalice vine}, {trumpet
          flower}, {Solandra guttata}]
     2: any of various plants of the genus Nierembergia having
        upturned bell-shaped flowers [syn: {nierembergia}]