oiler oiled • oilery · · · Info · Definitions · Synonyms · Characters · · oiler · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a worker who oils engines or machinery. · · Noun Definition 1 (noun) a well that yields or has yielded oil. Synonyms: oil well. · · Noun Definition 2 (noun) a cargo ship designed to carry crude oil in bulk. Synonyms: oil tanker, tanker, tank ship. · · Noun Definition 3 Synonyms · · · oil well · · Synonym 1 oil tanker · · Synonym 2 tanker · · Synonym 3 tank ship · · Synonym 4 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072