butyl
n.
hydrocarbon radical, 1868, from butyric acid, a product of fermentation found in rancid butter, from Latin butyrum "butter" (see butter, n.).
| 词汇 | butyl | 
| 词根词缀 | Online Etymology Dictionary butyl n. hydrocarbon radical, 1868, from butyric acid, a product of fermentation found in rancid butter, from Latin butyrum "butter" (see butter, n.). | 
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