moron
//ˈmɔːrɒn//
Noun
moronSingular
moronsPlural
1
A stupid or foolish person.
Don't be such a moron—read the instructions first.
2
(historical, psychology) A person with a mild intellectual disability, having an IQ of 51-70.
In early 20th century psychology, a moron was classified as someone with an IQ between 51 and 70.