chrome makern. one who makes chrome yellow pigments.
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the world > matter > colour > named colours > yellow or yellowness > colouring matter > [noun] > pigments > pigment-maker or dealer
ochreman1592
chrome maker1921
1921 Dict. Occup. Terms (1927) §143Chrome maker; makes chrome yellow pigments by precipitating lead bichromate from a solution of potassium bichromate by running into it a solution of lead nitrate or acetate.