philistine

Short definition from Wiktionary

Noun

1. 1
   A person who is ignorant or uneducated; specifically, a person who lacks appreciation of or is antagonistic towards art or culture, and who has pedestrian tastes.
2. 2
   A non-Semitic person from ancient Philistia, a region in the southwest Levant in the Middle East.
3. 3
   An opponent (of the speaker, writer, etc); an enemy, a foe.
4. 4
   In German universities: a person not associated with the university; a non-academic or non-student; a townsperson.
5. 5
   Alternative letter-case form of philistine (“a person who is ignorant or uneducated; specifically, a person who lacks appreciation of or is antagonistic towards art or culture, and who has pedestrian tastes”).

Adjective

1. 1
   Ignorant or uneducated; specifically, lacking appreciation for or antagonistic towards art or culture, and having pedestrian tastes.
2. 2
   Originating from ancient Philistia; of or pertaining to the ancient Philistines.
3. 3
   Alternative letter-case form of philistine (“ignorant or uneducated; specifically, lacking appreciation for or antagonistic towards art or culture, and having pedestrian tastes”).