noun
Etymology: perhaps so called from the fact that such organs often formed the back of the organist's seat
1. obsolete : a second organ added to the great organ
2. : choir organ
noun
Etymology: perhaps so called from the fact that such organs often formed the back of the organist's seat
1. obsolete : a second organ added to the great organ
2. : choir organ
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012