tail lamp tail joist • tail lock · · · Info · Definitions · Synonyms · Characters · · tail lamp · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) lamp (usually red) mounted at the rear of a motor vehicle. Synonyms: taillight, tail lamp, rear light, rear lamp. · · Noun Definition 1 Synonyms · · · taillight · · Synonym 1 rear light · · Synonym 2 rear lamp · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070 t latin small letter t U+0074