D defs.my
Entry 1 sense Webster, 1913

Dinaphthyl

· Di·naph·thyl · IPA
01 n. A colorless, crystalline hydrocarbon, C20H14, obtained from naphthylene, and consisting of a doubled naphthylene radical.
  1. 1.
    A colorless, crystalline hydrocarbon, C20H14, obtained from naphthylene, and consisting of a doubled naphthylene radical.(Chem.)