naphthenic
/næfθɛnɪk/Definitions
1. adjective
Relating to or derived from naphtha, a complex mixture of hydrocarbons, especially one obtained from petroleum or coal tar.
“The company specializes in naphthenic oils, used in various industrial applications.”
2. noun
A type of oil or petroleum product containing naphthenic compounds.
“The refinery produces a variety of naphthenic oils, each with unique properties.”