oilfish oilery • oilhole · · · Info · Definitions · Synonyms · Characters · · oilfish · · Text Latin · · Script 7 · · Length Definitions · · · (noun) very large deep-water snake mackerel. Synonyms: Ruvettus pretiosus. · · Noun Definition 1 Synonyms · · · ruvettus pretiosus · · Synonym 1 Characters · · f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073