-thēnik, -then- adjective
Etymology: International Scientific Vocabulary naphthene + -ic
: of, relating to, containing, or being a naphthene
naphthenic hydrocarbons
-thēnik, -then- adjective
Etymology: International Scientific Vocabulary naphthene + -ic
: of, relating to, containing, or being a naphthene
naphthenic hydrocarbons
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012