Top Definition
1. A place where one stores arbitrary thoughts
2. A facility where trees and shrubs are cultivated for exhibition
What's up with your neighbors? Is that an arbitrarium?
by Who777 November 30, 2010
A generic word for a building that you can not better describe
A building used for pretty much any use imaginable
The edifice equivalent of the object generalization "thingeymabob"
Girl One: We're done with lunch, where should we meet you?
Girl Two: Uhh we're in front of the big arbitrarium on the corner, meet us here.
by Whooshnbj October 24, 2013

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.