Aum uncommon noun 1. a terrorist organization whose goal is to take over Japan and then the world; based on a religion founded in 1987 that combines elements of Buddhism with Christianity “in 1995 Aum members released deadly sarin gas on a Tokyo subway train” SynonymsAum ShinrikyoSupreme Truth Related words Broader terms terrorist organization WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
