Source : WordNet®

helleborine
     n 1: any of several small temperate and tropical orchids having
          mottled or striped leaves and spikes of small
          yellowish-white flowers in a twisted raceme [syn: {rattlesnake
          plantain}]
     2: any of various orchids of the genus Epipactis
     3: any of several orchids of the genus Cephalanthera