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1. Dictionary

   Poi·son·ous

   /ˈpoizənəs/

   

   adjective

   • 1. (of a substance or plant) causing or capable of causing death or illness if taken into the body: "poisonous chemicals" Similar toxicdeadlyfatallethalmortaldeath-dealingvirulentnoxiousenvironmentally unfriendlyOpposite harmlessnontoxic
   • ▪ (of an animal) producing poison as a means of attacking enemies or prey; venomous: "a poisonous snake" Similar venomousdeadlyOpposite harmless
   • ▪ extremely unpleasant or malicious: "there was a poisonous atmosphere at the office" Similar maliciousmalevolenthostileviciousspitefulbittervenomousevil-intentionedill-naturedvindictivevengefulvitriolicrancorousmalignmalignantperniciousmeannastyharmfulhurtfulwoundingslanderouslibelousdefamatoryinformal:bitchycattyliterary:maleficmaleficentOpposite benevolent

   Derivatives

   • 1. poisonously adverb

   Scrabble Points: 11

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2. 7esl.com › venomous-vs-poisonousVenomous vs. Poisonous: Improve Your English Vocabulary

   7esl.com › venomous-vs-poisonous

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   May 9, 2024 · Venoms are complex mixtures of toxins that may cause paralysis, blood clotting disruption, or cell death upon entering the bloodstream. What Does Poisonous Mean? Poisonous organisms release their toxins passively. Toxicity occurs when another organism ingests or touches the poisonous one.

3. www.vocabulary.com › dictionary › poisonous plantPoisonous plant - Definition, Meaning & Synonyms - Vocabulary.com

   www.vocabulary.com › dictionary › poisonous plant

   1 day ago · Definitions of poisonous plant. noun. a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism. see more.

4. 7esl.com › poison-vs-venomPoison vs. Venom: Understanding Their Differences • 7ESL

   7esl.com › poison-vs-venom

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   4 days ago · Understanding the Basics. Definition of Poison. Poison refers to any substance that causes harm to an organism when ingested, inhaled, or absorbed through the skin. Its effects are usually passive, meaning it is harmful when you come into contact with it, rather than it being delivered through a specific mechanism.

5. People also ask

   Are poisonous plants poisonous?

   • Many poisonous plants are easily mistaken for safe varieties, and you don’t want a misidentification to lead to illness. To keep yourself safe, wear gloves when handling plants, especially if you’re unsure of their type.

   15 Poisonous Flowers and Plants to Avoid - Architectural Digest

   www.architecturaldigest.com/reviews/lawn/poisonous-flowers

   See all results for this question

   What is poison & how does it affect your health?

   • Poison refers to any substance that causes harm to an organism when ingested, inhaled, or absorbed through the skin. Its effects are usually passive, meaning it is harmful when you come into contact with it, rather than it being delivered through a specific mechanism.

   Poison vs. Venom: Understanding Their Differences and Effects

   7esl.com/poison-vs-venom/

   See all results for this question

   What is the difference between Poison and Venom?

   • Understanding the difference between the two can help you appreciate the diverse strategies nature has evolved for survival and defense. Poison is harmful when touched, eaten, or inhaled, while venom is injected through bites or stings. Venomous animals use their toxins as a defense mechanism or to immobilize their prey.

   Poison vs. Venom: Understanding Their Differences and Effects

   7esl.com/poison-vs-venom/

   See all results for this question

6. www.msn.com › en-us › travel30 Most Venomous Animals In The World - MSN

   www.msn.com › en-us › travel

   3 days ago · Pufferfish. Pufferfish are among the most poisonous vertebrates in the world, containing tetrodotoxin, a substance that is toxic to humans if ingested. This toxin is found in the fish’s skin ...

7. www.architecturaldigest.com › poisonous-flowers15 Poisonous Flowers and Plants to Avoid - Architectural Digest

   www.architecturaldigest.com › poisonous-flowers

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   May 13, 2024 · Many common flowers and plants are poisonous, causing anything from minor skin irritations to potentially severe allergic reactions. Read on to learn about 15 of the most...

   • Location: 1 World Trade Center, New York, 10007, NY

8. theconversation.com › cassava-the-perilous-pastCassava: The perilous past and promising future of a toxic ...

   theconversation.com › cassava-the-perilous-past

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   May 1, 2024 · But there’s a problem: Cassava is highly poisonous. How can cassava be so toxic, yet still dominate diets in Amazonia? It’s all down to Indigenous ingenuity.

9. www.britannica.com › plant › poison-hemlockPoison hemlock | Toxic, Invasive, Biennial | Britannica

   www.britannica.com › plant › poison-hemlock

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   May 21, 2024 · Poison hemlock is native to Europe and North Africa and has been introduced to Asia, North America, and Australia. All parts of the plant contain the poisonous alkaloid coniine and are toxic to livestock and humans; ingestion of even small amounts can cause respiratory collapse and death.