Isonicotine

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Isonicotine \I`so*nic"o*tine\, n. [Iso- + nicotine.] (Chem.)
     A crystalline, nitrogenous base, {C10H14N2}, isomeric with
     nicotine.
     [1913 Webster]