Other forms: nightshades
Nightshade is a poisonous plant with dark berries. Deadly nightshade, woody nightshade, nightshade berries.
Deadly nightshade is genuinely lethal and the berries look temptingly sweet, which is why children are warned about it. The family it belongs to is enormous and includes the potato, tomato and aubergine, all perfectly safe to eat.
1nounnightshadeA poisonous plant with dark berries.
“Don't let the children eat those berries; they're from a nightshade plant.”
nightshade is a plant.
Old English nihtscada, night plus shade, probably for the plant's dark berries or shady habit.
Proto-West Germanic
*nahtskadō — nightshade
Old English
nihtsċada
Middle English
nyȝtschade
English, today
nightshade
From Middle English nyȝtschade, niȝteschode, nyght shade, from Old English nihtsċada, from Proto-West Germanic nahtskadō (“nightshade”), corresponding to night + shade. Compare Dutch nachtschade (“nightshade”), German Nachtschatten (“nightshade”).
Etymology from Wiktionary, CC BY-SA