objectCopper WashObjectsA named craft tool / part lemma (Copper Wash) drawn from public-domain workshop speech (polish / earth / cement / pottery / copper / hat / turner / wood / painters / dye).Copper Wash is historically related to Iron.dunglison-medical seats orphan copper-wash beside iron as a first craft peer — object speech, not a text-container or tradition dump.from Robley Dunglison · Medical Lexicon, 1874 (and earlier PD eds.)historically related to · sourced · documentedsourcesMedical Lexicon · Robley DunglisonRobley Dunglison, Medical Lexicon (Dictionary of Medical Science).