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The Collaborative International Dictionary of English v.0.48 (gcide)

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}.
[1913 Webster]


Propenyl \Pro"pe*nyl\, n. [Propene -yl.] (Chem.)
A hypothetical hydrocarbon radical, {C3H5}, isomeric with
allyl and glyceryl, and regarded as the essential residue of
glycerin. Cf. {Allyl}, and {Glyceryl}.
[1913 Webster]

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