Search Result for "mental_defectiveness":
Wordnet 3.0

NOUN (1)

1. retardation sufficient to fall outside the normal range of intelligence;
[syn: abnormality, mental defectiveness]



WordNet (r) 3.0 (2006):

mental defectiveness
    n 1: retardation sufficient to fall outside the normal range of
         intelligence [syn: abnormality, mental defectiveness]