black bryony

from WordNet (r) 3.0 (2006)

black bryony
    n 1: common European twining vine with tuberous roots and
         cordate leaves and red berries [syn: {black bryony}, {black
         bindweed}, {Tamus communis}]

from The Collaborative International Dictionary of English v.0.48

Bryony \Bry"o*ny\ (br[imac]"[-o]*n[y^]), n. [L. bryonia, Gr.
   brywni`a, fr. bry`ein to swell, esp. of plants.] (Bot.)
   The common name of several cucurbitaceous plants of the genus
   {Bryonia}. The root of {Bryonia alba} ({rough bryony} or
   {white bryony}) and of {Bryonia dioica} is a strong,
   irritating cathartic.
   [1913 Webster]

   {Black bryony}, a plant ({Tamus communis}) so named from its
      dark glossy leaves and black root; black bindweed.
      [1913 Webster]