#initial-load-header-loader { visibility: hidden!important; } #initial-load-content { visibility: visible!important; } .expandable .expandable-control { display: none!important; } .expandable .expandable-content { display: block!important; visibility: visible!important; max-height: none!important; height: auto!important; }

cupferron

[kuhp-fuh-ron, kyoop-, koop-]

noun

a creamy-white crystalline substance, C6H9N3O2, used as a reagent in analytical chemistry for the detection of copper.

Origin of cupferron

< German (1909) < Latin cup(rum) copper¹ + fer(rum) iron + German -on -on¹

Also called copperon.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019