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nightshade

American  
[nahyt-sheyd] / ˈnaɪtˌʃeɪd /

noun

nightshades plural
  1. any of various plants of the genus Solanum, especially the black nightshade or the bittersweet.

  2. any of various other related plants, as the deadly nightshade.


nightshade British  
/ ˈnaɪtˌʃeɪd /

noun

  1. any of various solanaceous plants, such as deadly nightshade, woody nightshade, and black nightshade

  2. See enchanter's nightshade

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of nightshade

before 1000; Middle English; Old English nihtscada. See night, shade

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The plant is part of the black nightshade family and is harmful if eaten, especially its unripened berries or leaves, and can cause nausea, vomiting, abdominal pain, diarrhea, trembling, paralysis, coma or even death.

From Los Angeles Times Aug. 21, 2024

Solanum elaeagnifolium -- also known as silverleaf nightshade -- can be found from south Texas to South Africa and Greece, infesting fields and soaking up valuable nutrients intended for cash crops.

From Science Daily Jun. 3, 2024

At the farm’s labeled U-pick areas, visitors can pick a variety of produce for free, including tomatoes, cucumbers, African nightshade, amaranth, collards, corn and potatoes.

From Seattle Times Sep. 8, 2023

The Solanaceae family is a vast one with more than 2,500 members including tomatoes, potatoes, chillies, aubergines, peppers, tobacco, deadly nightshade and henbane.

From BBC Jul. 10, 2023

More plants bloomed along the edge of the pit—hemlock, nightshade, and oleander spreading toward Percy’s feet like a deadly carpet.

From "The House of Hades" by Rick Riordan

"If we find that these root acylsugars are effective at repelling harmful organisms, could they be bred into other nightshades, thereby helping plants grow without the need for harmful synthetic fungicides and pesticides?"

From Science Daily Apr. 24, 2024

There are nightshades like eggplants and tomatoes as well as leaner Japanese eggplants and numerous kinds of peppers.

From National Geographic Oct. 19, 2023

In the case of seven-time Super Bowl champion quarterback Tom Brady, it has manifested in an adherence to an exceedingly restrictive diet that excludes sugar, dairy and inflammatory nightshades such as tomatoes, mushrooms and eggplant.

From Washington Post Jan. 10, 2022

And just wait until you hear about what nightshades are doing to your testosterone levels.

From Golf Digest Feb. 3, 2020

We might fail to notice the handful of Carolina nightshades or thistles among the other plants.

From "The Omnivore's Dilemma" by Michael Pollan

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