A crystallized mineral belonging to the same species as the sapphire and ruby, but opaque or merely translucent, and varying in colour from light…
| 单词 | θ6737 |
| 释义 | the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > corundum group A2 03 > corundum (6) corundum1728 A crystallized mineral belonging to the same species as the sapphire and ruby, but opaque or merely translucent, and varying in colour from light… adamantine spar1786 = corundum, n. 1. corindon1802 An early name of Corundum or Adamantine Spar; by some mineralogists used as a name of the species: see corundum, n. 2. corundite1861 = corundum, n. Subcategories:— precious varieties (2) |
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