Villi is a noun.
DefinitionsVilli refers to the small, finger-like projections that line the small intestine and increase its surface area for nutrient absorption.
PronunciationsIn US English, villi is pronounced as /ˈvɪli/.
In UK English, villi is pronounced as /ˈvɪlaɪ/.
Origin and UsageThe word "villi" comes from the Latin word "villus," which means shaggy hair. It was first used in English in the early 19th century to describe the small, hair-like projections that line the small intestine. Villi play an important role in nutrient absorption, as they increase the surface area of the small intestine, allowing for greater absorption of nutrients.
SynonymsThere are no commonly used synonyms for villi.
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