mesomorph mesometrium • mesomorphic · · · Info · Definitions · Characters · · mesomorph · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a person with a well-developed muscular body. · · Noun Definition 1 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073