dulcamara

from The Collaborative International Dictionary of English v.0.48

Bittersweet \Bit"ter*sweet`\, n.
   1. Anything which is bittersweet.
      [1913 Webster]

   2. A kind of apple so called. --Gower.
      [1913 Webster]

   3. (Bot.)
      (a) A climbing shrub, with oval coral-red berries
          ({Solanum dulcamara}); woody nightshade. The whole
          plant is poisonous, and has a taste at first sweetish
          and then bitter. The branches are the officinal
          {dulcamara}.
      (b) An American woody climber ({Celastrus scandens}),
          whose yellow capsules open late in autumn, and
          disclose the red aril which covers the seeds; -- also
          called {Roxbury waxwork}.
          [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Dulcamara \Dul`ca*ma"ra\, n. [NL., fr. L. dulcis sweet + amarus
   bitter.] (Bot.)
   A plant ({Solanum Dulcamara}). See {Bittersweet}, n., 3
   (a) .
       [1913 Webster]