noun ornamental work with rambled lines.
2. tracery ·noun the decorative head of a gothic window.
3. tracery ·noun a similar decoration in some styles of vaulting, the ribs of the vault giving off the minor bars of which the tracery is composed.
4. tracery ·add. ·noun a tracing of lines; a system of lines produced by, or as if by, tracing, ·esp. when interweaving or branching out in ornamental or graceful figures.