glyc·er·yl /ˈglɪsrəl, ˈglɪsə-/
  甘油基
  glyc·er·yl /ˈglɪs(ə)rəl/ 名詞
  Glyc·er·yl n.  Chem. A compound radical, C3H5, regarded as the essential radical of glycerin. It is metameric with allyl. Called also propenyl.
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  glyceryl
       n : a trivalent radical derived from glycerol by removing the
           three hydroxyl radicals