No definitions found for 'copperworks'
Perhaps one of these:
cofferer,
cyberwar,
copperware,
cofferwork,
caperer,
cyberart,
capraria biflora,
capra hircus,
copper uranite,
cipherer,
chafferer,
coverer,
copper works,
cabrerite,
copperworm,
chapareras,
cypraea argus,
cupbearer,
cypraea aurantia