| Noun | 1. | Aum - 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"Nihon, Nippon, Japan - a constitutional monarchy occupying the Japanese Archipelago; a world leader in electronics and automobile manufacture and ship building | |