甘油基
Glyceryl \Glyc"er*yl\, n. [Glycerin + -yl.] (Chem.)
A compound radical, {C3H5}, regarded as the essential radical
of glycerin. It is metameric with allyl. Called also
{propenyl}.
glyceryl
n : a trivalent radical derived from glycerol by removing the
three hydroxyl radicals