- [uncountable] (specialist)
a pattern of lines and curves in stone on the top part of some church windows 花色窗棂,窗花格(某些教堂窗户顶部的石制花饰) - [uncountable, countable, usually singular] (literary)
an attractive pattern of lines and curves 精美花饰图案 the delicate tracery of ice on the window 窗户上精致的冰窗花格