D defs.my
Entry 1 sense Webster, 1913

Isonicotine

· I·so·nic·o·tine · IPA
01 n. A crystalline, nitrogenous base, C10H14N2, isomeric with nicotine.
  1. 1.
    A crystalline, nitrogenous base, C10H14N2, isomeric with nicotine.(Chem.)