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ethenyl |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Ethenyl \Eth"e*nyl\, n. [Ethene + -yl.] (Chem.) a A trivalent hydrocarbon radical, {CH3.C}. b A univalent hydrocarbon radical of the ethylene series, {CH2:CH}; -- called also {vinyl}. See {Vinyl}.