D defs.my
Entry 1 sense Webster, 1913

Phenanthridine

· Phe·nan·thri·dine · IPA
01 n. A nitrogenous hydrocarbon base, C13H9N, analogous to phenanthrene and quinoline.
  1. 1.
    A nitrogenous hydrocarbon base, C13H9N, analogous to phenanthrene and quinoline.(Chem.)