[1] : The Collaborative International Dictionary of English v.0.48

solanine \sol"anine\, n. l. solanum nightshade. chem.
   a poisonous alkaloid glucoside extracted from the berries of
   common nightshade solanum nigrum, and of bittersweet, and
   from potato sprouts, as a white crystalline substance having
   an acrid, burning taste; -- called also solonia, and
   solanina.
   1913 webster
see also:
solanum nigrum solonia solanina 

[2] : The Collaborative International Dictionary of English v.0.48

nightshade \night"shade`\, n. as. nichtscadu. bot.
   a common name of many species of the genus solanum, given
   esp. to the solanum nigrum, or black nightshade, a low,
   branching weed with small white flowers and black berries
   reputed to be poisonous.
   1913 webster

   deadly nightshade. same as belladonna
   a .

   enchanter's nightshade. see under enchanter.

   stinking nightshade. see henbane.

   three-leaved nightshade. see trillium.
      1913 webster
see also:
solanum solanum nigrum deadly nightshade belladonna enchanter's nightshade enchanter 
stinking nightshade henbane three-leaved nightshade trillium 

[3] : WordNet (r) 2.0

solanum nigrum
     n : eurasian herb naturalized in america having white flowers
         and poisonous hairy foliage and bearing black berries
         that are sometimes poisonous but sometimes edible syn: black
         nightshade, common nightshade, poisonberry, poison-berry
see also:
black nightshade common nightshade poisonberry poison-berry 

Solanum >> S Words
Solanum, definition of term: Solanum
solanum_pag1.html

Ribes Nigrum >> R Words
Ribes Nigrum, definition of term: Ribes Nigrum
ribes+nigrum_pag1.html