Top Definition
In the video game Minecraft, an arbetorium is the name of any underground room, cave, or space that one uses for growing things, usually trees. Although an arbetorium can be used to plant food, flowers, pumpkins, or any other plantable objects.
Minecrafter1: We need more wood!
Minecrafter2: No problem, I'll just go cut some some of the trees in my arbetorium.
by aquamaneffect July 20, 2011
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