Pronunciation: (bi-hē'muth, bē'u-), [key]
1. an animal, perhaps the hippopotamus, mentioned in Job 40:15–24.
2. any creature or thing of monstrous size or power: The army's new tank is a behemoth. The cartel is a behemoth small business owners fear.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.