Dictionary entry

Fretwork

Webster's Dictionary 1913

Fret″work (?), n. [6th fret + work.] Work adorned with frets; ornamental openwork or work in relief, esp. when elaborate and minute in its parts. Hence, any minute play of light and shade, dark and light, or the like.

Banqueting on the turf in the fretwork of shade and sunshine. Macaulay.