naphtheneEnglishOxford Dictionary of Englishnaphthene /ˈnafθiːn / ▸ noun Chemistry any of a group of cyclic aliphatic hydrocarbons (e.g. cyclohexane) obtained from petroleum. – DERIVATIVES naphthenic /nafˈθiːnɪk / adjective
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English