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English definition of “wool”

wool

noun [U] uk   /wʊl/ us  
A2 the soft, thick hair that grows on the bodies of sheep and some other animals: The blankets are made from wool and the sheets from cotton.The skin, hair and bone of non-human animals thick thread or material that is made from this: Put on your red wool cardigan - it'll be nice and warm. How many balls of wool did you need to knit that sweater?Textiles made from natural fibres
(Definition of wool from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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