red vitriol
now historical
noun
1 Chemistry a red oxide of iron; ferric oxide.
2 Mineralogy = bieberite; cobalt (ii) sulphate.
Origin
Late 15th century; earliest use found in Surgical Treatise.
| 单词 | red vitriol |
| 释义 | red vitriolnow historical noun 1 Chemistry a red oxide of iron; ferric oxide. 2 Mineralogy = bieberite; cobalt (ii) sulphate. Origin |
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