Propenyl
Pronunciation : Pro"pe*nyl
Part of Speech : n.
Etymology : [Propene + -yl.] (Chem.)
Definition : Defn: A hypothetical hydrocarbon radical, C3H5, isomeric with allyl and glyceryl, and regarded as the essential residue of glycerin. Cf. Allyl, and Glyceryl.
Source : Webster's Unabridged Dictionary, 1913