Subnormal

(noun.) a person of less than normal intelligence.

(adj.) below normal or average; 'after the floods the harvests were subnormal'; 'subnormal intelligence' .

艾伦整理

• For example, the re are in the United States about three hundred thousand persons, defective or subnormal mentally; there is a smaller number of persons excepti onally gifted mentally. 李贝. 西洋科学史.

弗恩手打