Found 2 items, similar to mentally retarded.
English → English (WordNet) Definition: mentally retarded mentally retarded n : people who are mentally retarded; “he started a school for the mentally retarded”
English → English (gcide) Definition: mentally retarded Retarded \Re*tard"ed\, n. having a limited or below normal mental ability; same as mentally retarded; -- used especially in relation to performance in academic tasks. [PJC]