fretwork

/ˈfrɛtwɜrk/
noun
  1. Decorative carving or openwork pattern made by cutting wood, metal, or other material into intricate designs.
    • The antique screen was covered in delicate fretwork.
    • He learned to create fretwork using a scroll saw.
    • The fretwork on the mosque's windows let in light beautifully.
Synonyms
What does "fretwork" mean? | whatsthatwordmean | whatsthatwordmean