tracery

n [U, C] 1 ornamental patternof stonework in a church window, etc （教堂窗户等上的）石制花饰. =>illus at App 1 见附录1插图, page viii. 2 decorative pattern resembling this 类似石制花饰的图案: the delicate traceries of frost on the window-pane 结在窗户玻璃上的精美的霜花.

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