assembly line assembly language • assembly plant · · · Info · Definitions · Synonyms · Characters · · assembly line · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) mechanical system in a factory whereby an article is conveyed through sites at which successive operations are performed on it. Synonyms: production line, assembly line, line. · · Noun Definition 1 Synonyms · · · production line · · Synonym 1 line · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 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 s latin small letter s U+0073 y latin small letter y U+0079