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English definition of “villus”

villus

noun [C usually plural]     /ˈvɪl.əs/ (plural villi   /ˈvɪl.aɪ/   ) specialized
one of many very small finger-like parts on the inside surface of the small intestine (= part of body where food goes after the stomach), which help food to be absorbedThe digestive system
(Definition of villus noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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