a white, crystalline, aromatic hydrocarbon, CH, produced in the fractional distillation of coal tar: it is used in moth repellents and in the manufacture of certain dyes and other organic compounds
also naph·tha·line(năfˈthə-lēnˌ, năpˈ-) or naph·tha·lin(-lĭn)
noun
A white crystalline compound, C10H8, derived from coal tar or petroleum and used in manufacturing dyes, moth repellents, and explosives and as a solvent. Also called tar camphor.