tracery (n.)

• arabesque
• arc
• basketry
• bow
• cancellation
• catenary
• caustic
• circle
• crook
• curl
• curve
• ellipse
• festoon
• filigree
• fret
• fretwork
• grate
• grating
• grid
• gridiron
• grille
• grillwork
• hachure
• hatching
• hook
• hyperbola
• lace
• lacework
• lacing
• lattice
• latticework
• mesh
• meshwork
• net
• netting
• network
• parabola
• plexus
• raddle
• reticle
• reticulation
• reticule
• reticulum
• riddle
• screen
• screening
• sieve
• sinus
• texture
• tissue
• trellis
• wattle
• weave
• weaving
• web
• webbing
• weft
• wicker
• wickerwork