trac·er·y
noun/ˈtreɪsəri/
/ˈtreɪsəri/
(plural traceries)
- [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
窗户上精致的冰雕图案
- the delicate tracery of ice on the window