retardation
nounThe act or process of delaying or impeding.
The condition of being delayed or impeded.
The extent to which something is held back or delayed.
Something that retards; a delay or hindrance.
Impaired intellectual development.
The act or process of delaying or impeding.
The condition of being delayed or impeded.
The extent to which something is held back or delayed.
Something that retards; a delay or hindrance.
Impaired intellectual development.