bulk mail bulk line • bulk modulus · · · Info · Definitions · Characters · · bulk mail · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) mail consisting of large numbers of identical items (circulars or advertisements) sent to individual addresses at less than 1st-class rates and paid for in one lot. Synonyms: bulk mail. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D u latin small letter u U+0075