b-meson b-horizon • b-scan ultrasonography · · · Info · Definitions · Characters · · b-meson · · Text Common · · Latin · · Scripts 7 · · Length 2 · · Syllables Definitions · · · (noun) exceedingly short-lived meson. · · Noun Definition 1 Characters · · - hyphen-minus U+002D b latin small letter b U+0062 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073