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English definition of “weed”

weed

noun (PLANT)    /wiːd/
C2 [C] any wild plant that grows in an unwanted place, especially in a garden or field where it prevents the cultivated plants from growing freelyTypes of plant [U] slang → cannabisSpecific types of drugDrugs - general wordsSpecific medicines and drugs [U] UK old-fashioned informal → tobaccoTobacco and smoking
(Definition of weed noun (PLANT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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