The term "retarded" is a derogatory and outdated phrase that was once used to describe someone with intellectual or developmental disabilities. Full definition
The image of mentally retarded people as innocent, childlike creatures who can do no deliberate wrong is only one of many simplistic ways of describing them that have done more harm than good. (religion-online.org)
«Some of the most important applications have been to the training of retarded children, to the elimination of sexual disorders, to the large - scale amelioration of adult psychotic behavior, to the training of autistic children, to the re-education of delinquent adolescents... to marriage counseling, to weight control and to (religion-online.org)
In severe cases, fatty acid deficiency may lead to problems such as retarded growth and weight loss, impaired wound healing, and increased vulnerability to infection. (petpeoplesplace.com)