单词 | cupriferous |
释义 | cupriferousadj. Yielding copper. ΘΚΠ the world > the earth > minerals > mineral sources > [adjective] > yielding a mineral or metal > copper cupreous1666 copperish1667 cupriferous1784 1784 R. Kirwan Elements Mineral. 109 Cupriferous native silver. c1830 H. T. De la Beche Elem. Geol. (L.) The whole cupriferous district of North Wales. 1879 Cassell's Techn. Educator (new ed.) IV. 225/1 Arsenical or cupriferous pyrites. This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2018). < adj.1784 |
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