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Definitions from the Web

Poisonous

Part of Speech: Adjective

Sense 1: Capable of causing illness, injury, or death by introducing a harmful substance into the body.

Example sentences:

1. The venom of a black mamba snake is highly poisonous.
2. Consuming poisonous mushrooms can be fatal.
3. She accidentally touched a poisonous plant and developed a rash.

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Sense 2: Extremely harmful or toxic to the environment or ecosystem.

Example sentences:

1. Disposing of electronic waste improperly can release poisonous chemicals into the soil and water.
2. The factory's waste is highly poisonous and poses a significant threat to the nearby river.
3. Excessive pesticide use can have a poisonous effect on pollinators like bees.

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