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| a compound capable of changing state or becoming inactive when subjected to heat or radiation |
| any of a class of chemical compounds having the general formula ROH, where R represents an alkyl group and ?OH a hydroxyl group |
| vitriol (ˈvɪtrɪˌɒl) | |
| —n | |
| 1. | another name for sulphuric acid |
| 2. | any one of a number of sulphate salts, such as ferrous sulphate (green vitriol), copper sulphate (blue vitriol), or zinc sulphate (white vitriol) |
| 3. | speech, writing, etc, displaying rancour, vituperation, or bitterness |
| —vb , -ols, -oling, -oled, -olling, -olled | |
| 4. | to attack or injure with or as if with vitriol |
| 5. | to treat with vitriol |
| [C14: from Medieval Latin vitriolum, from Late Latin vitriolus glassy, from Latin vitrum glass, referring to the glossy appearance of the sulphates] | |
vitriol vit·ri·ol (vĭt'rē-ōl', -əl)
n.
Any of various sulfates of metals, such as ferrous sulfate, zinc sulfate, or copper sulfate.
See sulfuric acid.
vitriol (vĭt'rē-ōl', -əl) Pronunciation Key
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