poisonous
Example Sentences
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One of laetrile’s components is cyanide, which its proponents claimed was poisonous to cancer cells while sparing the rest of the body.
From Slate ● Nov. 12, 2026
Another possible explanation involves aposematism, a defensive strategy in which animals display conspicuous colors to advertise that they are poisonous or otherwise dangerous.
From Science Daily ● Oct. 28, 2026
Indonesia's government says tens of thousands of personnel are fighting the fires, but the air in Palangkaraya remains poisonous, with the haze turning the sky apocalyptic orange in the late afternoon.
From Barron's ● Oct. 15, 2026
But Unsworth, who leads foraging trips across Lancashire, warned people not to eat wild mushrooms unless they were certain they had identified them correctly, as some poisonous species can closely resemble edible varieties.
From BBC ● Oct. 8, 2026
She poked holes in a calabash and padded it with dry grass to make a sieve, because unfiltered mutsangidza ashes were slightly poisonous.
From "A Girl Named Disaster" by Nancy Farmer
Vocabulary lists containing poisonous
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Harmful, List 2
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-ious, -eous, -ous
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