D defs.my
Entry 1 sense Webster, 1913

Octonaphthene

· Oc·to·naph·thene · IPA
01 n. A colorless liquid hydrocarbon of the octylene series, occurring in Caucasian petroleum.
  1. 1.
    A colorless liquid hydrocarbon of the octylene series, occurring in Caucasian petroleum.(Chem.)