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Want to find out what does the word poisonous mean? We gathered all the possible definitions of the word poisonous on our website. Our definition dictionary is updated all the time with new definitions and is ready to help you.

poisonous

Part of speech: Adjective

Having qualities that injure or kill; deadly; injurious to health; morally corrupting.

Part of speech: Adverb

Poisonously.

Usage examples "poisonous":