polyvinyl
n.
1930, polymer of vinyl chloride. In chemistry, vinyl was used from 1863 as the name of a univalent radical derived from ethylene, from Latin vinum "wine" (see wine, n.), because ethyl alcohol is the ordinary alcohol present in wine.
| 词汇 | polyvinyl |
| 词根词缀 | Online Etymology Dictionary polyvinyl n. 1930, polymer of vinyl chloride. In chemistry, vinyl was used from 1863 as the name of a univalent radical derived from ethylene, from Latin vinum "wine" (see wine, n.), because ethyl alcohol is the ordinary alcohol present in wine. |
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