| Engelsk navneord: mental defectiveness | |||
| 1. | mental defectiveness (om erkendelse) retardation sufficient to fall outside the normal range of intelligence | ||
| Termer med samme betydning (synonymer) | abnormality | ||
| Mindre specifikke termer | backwardness, mental retardation, retardation, slowness, subnormality | ||
| Mere specifikke termer | feeblemindedness | ||