psychonomics psychonomic • psychonomy · · · Info · Definitions · Synonyms · Characters · · psychonomics · · Text Latin · · Script 12 · · Length 4 · · Syllables Definitions · · · (noun) the branch of psychology that uses experimental methods to study psychological issues. Synonyms: experimental psychology. · · Noun Definition 1 Synonyms · · · experimental psychology · · Synonym 1 Characters · · c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079