Meanings
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1
noun
ornamental stone, wood, or metalwork forming interlacing ribs or branching patterns, especially in a window
Delicate stone tracery divided the cathedral's tall Gothic window.
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2
noun
any delicate interlacing or branching pattern of lines
Winter sunlight revealed the fine tracery of bare branches against the sky.
Thesaurus
Etymology
From trace + -ery. The architectural term arose for decorative work laid out from traced designs, especially the branching stone ribs of Gothic windows; it later broadened to any similarly delicate network of lines.