len·ti·go
noun/lenˈtaɪɡəʊ/
/lenˈtaɪɡəʊ/
[uncountable] (medical)- a condition in which small brown areas appear on the skin, usually in old people
雀斑痣；（尤指）老人斑 Word Originlate Middle English (denoting a freckle or pimple): from Latin, from lens, lent- ‘lentil’.