The Collaborative International Dictionary
Vanillyl
Vanillyl \Va*nil"lyl\, n. [Vanillic + -yl.] (Chem.) The hypothetical radical characteristic of vanillic alcohol.
Wiktionary
vanillyl
alt. (context organic compound English) A functional group that characterizes the vanilloids. n. (context organic compound English) A functional group that characterizes the vanilloids.