We don't have synonyms for coldwork yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are coldcock, woodwork and colewort.
(v) :
(transitive) To eliminate flaws and rough or sharp areas on blown or cast glass objects by some combination of grinding and polishing.
(n) :
The elimination of flaws and rough or sharp areas on the surface of blown or cast glass objects; usually achieved by some combination of grinding and polishing.
(v) :
(transitive) To eliminate flaws and rough or sharp areas on blown or cast glass objects by some combination of grinding and polishing.
(n) :
The elimination of flaws and rough or sharp areas on the surface of blown or cast glass objects; usually achieved by some combination of grinding and polishing.