supply line supplying • supply officer · · · Info · Definitions · Synonyms · Characters · · supply line · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a route over which supplies can be delivered. Synonyms: supply line, supply route. · · Noun Definition 1 Synonyms · · · supply route · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079