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punctum 斑点; 刻点 斑点; 刻点 punctum n 1: (anatomy) a point or small area Punctum \Punc"tum\, n. [L., a point.]
A point. [1913 Webster] {Punctum c[ae]cum}. [L., blind point.] (Anat.) Same as {Blind spot}, under {Blind}. {Punctum proximum}, near point. See under {Point}. {Punctum remotum}, far point. See under {Point}. {Punctum vegetationis} [L., point of vegetation] (Bot.), the terminal cell of a stem, or of a leaf bud, from which new growth originates. [1913 Webster]
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