n. 斑点, 雀斑

[医] 着色斑, 小痣

[ noun ]
a small brownish spot (of the pigment melanin) on the skin
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Lentigo \Len*ti"go\ (l[e^]n*t[imac]"g[-o]), n. [L., fr. lens,
lentis, lentil.] (Med.)
A freckly eruption on the skin; freckles.