Moron

n.	1.	(Pedagogy) A mentally retarded person whose intellectual development proceeds normally up to about the eighth year of age and is then arrested so that there is little or no further development; an adult having the mental development of an 8-to-12-year old. A moron is considered capable of doing routine work under supervision.
	2.	Hence, a very stupid person.
	1.	An inferior olive size having a woody pulp and a large clingstone pit, growing in the mountainous and high-valley districts around the city of Moron, in Spain.

Noun

1.

moron - a person of subnormal intelligence Synonyms: changeling, cretin, half-wit, idiot, imbecile, retard

ament, born fool, clot, congenital idiot, cretin, defective, dullard, dullhead, dumbbell, dummkopf, dummy, golem, half-wit, idiot, ignoramus, juggins, mongoloid idiot, natural, natural idiot, natural-born fool, simp, simpleton, stupid, zany