COPPERAS Meaning of COPPERAS in English transcription, транскрипция: [ ˈkɔpərəs ]n. green iron-sulphate crystals. [ME coperose f. OF couperose f. med.L cup(e)rosa: perh. orig. aqua cuprosa copper water] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012