n. [ Gr.
n. [ From toluidine, by transposition. ] (Chem.) Any one of several metameric alkaloids,
n. [ Nicotine + pyridine. ] (Chem.) A complex, oily, nitrogenous base, isomeric with nicotine, and obtained by the reduction of certain derivatives of the pyridine group. [ 1913 Webster ]
n. The quality or state of being tidy. [ 1913 Webster ]