retardee
/ˈrɛtɑrdi/ (RET-urd-ee)
Definitions
1. noun
A person with a mental disability, especially one who is slow in learning or has difficulty adapting to new situations.
“The organization advocated for the rights of retardees in the community.”
2. noun
A person who is perceived as being slow or stupid, often used in a derogatory manner.
“The term retardee is considered offensive and should not be used to describe individuals with disabilities.”