refining industry refining heat • refiningly · · · Info · Definitions · Synonyms · Characters · · refining industry · · Text Common · · Latin · · Scripts 17 · · Length 6 · · Syllables Definitions · · · (noun) an industry that produces and delivers oil and oil products. Synonyms: oil industry, refining industry, oil business. · · Noun Definition 1 Synonyms · · · oil industry · · Synonym 1 oil business · · Synonym 2 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079