license number licenseless • license plate · · · Info · Definitions · Synonyms · Characters · · license number · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) the number on the license plate that identifies the car that bears it. Synonyms: license number, registration number. · · Noun Definition 1 Synonyms · · · registration number · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075