retardation
re|tar|da|tion /r'iːtɑːrd'eɪʃən/
[N-UNCOUNT] usu supp N
Retardation is the process of making something happen or develop more slowly, or the fact of being less well developed than other people or things of the same kind. (FORMAL)
...other parents whose children had mental retardation.
[N-UNCOUNT] usu supp N
Retardation is the process of making something happen or develop more slowly, or the fact of being less well developed than other people or things of the same kind. (FORMAL)
...other parents whose children had mental retardation.