nightshade

Short definition from Wiktionary

Noun

1. 1
   Any of the poisonous plants belonging to the genus Solanum, especially black nightshade or woody nightshade.
2. 2
   Any plant of the wider Solanaceae family, including the nightshades as well as tomato, potato, eggplant, and deadly nightshade.
3. 3
   Belladonna or deadly nightshade (Atropa belladonna).
4. 4
   Any of several plants likened to nightshade, usually because of similar dark-colored berries.
5. 5
   Wind that blows from where the sun rises.
6. 6
   Hot and suffocating wind, wherever is its course.