apedeuta

Etymology
Probably related to and. Although this root literally means "child", it is implied to mean "knowledge" in this sense. The prefix means negation, and  is a relatively uncommon suffix used for people.

Noun

 * 1) an ignorant, uneducated person

Adjective

 * 1) ignorant, uneducated, uncultured
 * 2) rude, uncouth
 * 1) rude, uncouth