openwork

/ˈəʊpənwɜː(ɹ)k/

Etymology

From open + work.

openwork means any of several forms of metalwork or needlework having decorative openings. Lexicurio rates it Sui generis — a strength score of 85 out of 100.

noun

Any of several forms of metalwork or needlework having decorative openings.
A quarry; an open cut.